From patchwork Mon Nov 16 04:35:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nick Desaulniers X-Patchwork-Id: 1400647 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4CZGYS5RJqz9sPB for ; Mon, 16 Nov 2020 15:38:52 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=Gdwc5Tjn; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4CZGYS2hcSzDqQk for ; Mon, 16 Nov 2020 15:38:52 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=flex--ndesaulniers.bounces.google.com (client-ip=2607:f8b0:4864:20::b4a; helo=mail-yb1-xb4a.google.com; envelope-from=3nqgyxwwkdgwxnockevxsobcqyyqvo.mywvsxehzzm-nofvscdc.yjvklc.ybq@flex--ndesaulniers.bounces.google.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=Gdwc5Tjn; dkim-atps=neutral Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4CZGTv5LQ1zDqNj for ; Mon, 16 Nov 2020 15:35:44 +1100 (AEDT) Received: by mail-yb1-xb4a.google.com with SMTP id z29so19212700ybi.23 for ; Sun, 15 Nov 2020 20:35:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=mPA4Ig2i7FoIJBKDKVSeobnSuc615feXUCPpYWueuyg=; b=Gdwc5Tjns9xSkn8vk59JYGtnnDhGH7JgYtAAiLF753DZgl8Lz8206Jm9vU+GYQHf+s VN3Qr8BpnNc8AelBNWZxTUF67rJdLAVRKV5K83YCiAZbzLuEjLZQQD2UhCJRDrIb0H3Y sNPa6FO30bXDbDZGYujvUUtQwkt2VBiRfI+2gyZoHJPB6BESSHbxoR43brgj1qDeIUZ9 DzXL50EZnmIi8QM4h6Fn7HBC+Djw1OHouUEoHXi2TY8jdXQ2BiQ/nmKf+I2mbsL5X8Oh ctwyhthtEJSZWgrxFstFCURoW3zNJy65KZpOTEZX6jQs5kMh4WAhE7foD8uFMzktq2gI bSVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=mPA4Ig2i7FoIJBKDKVSeobnSuc615feXUCPpYWueuyg=; b=TQo2OVhkE+PKfbLcVhjHjro1UGXfnemBMxk7LI3TQBl5U72Qjmv+eFIWA2q+eGmZaV SS7ZfaFL1UjP8DUOjbvOitu4wBxVKPPaOOb1D9PKsgl8jycFkoVSsKuSV2JAMWi3SMEd MmXCNK2tHz+b0xdfk16qZT3X5pOXOSm+IAcMOTFoMUxO9DS/1yrKPalixkPVR8YyodWw zzACVOBaYqSwStR/c5DFq6T878JKT/XXwwlmlR/FdWOu/MlIwg6QrG9EyWaF+gCF9GSJ lGCRU24UTTJ5TvgjN2Dfikih3Oxc430MIB18oVxqC/dfZtaEplVaLQuouJUUkP40cr0+ pjEQ== X-Gm-Message-State: AOAM533lRFQrH7kqsdvxguZ6Na3eaDhtD9H0OBRaGYUWAXqTH8a75uyV BGyvnahbdOaFRQOM1308yGcl4x4m4IUsrNvHFLQ= X-Google-Smtp-Source: ABdhPJztkOPlf8j0SL1a3IVUuVkusNcDiJe5ZiIH2FavV45PTNw+PTRcWrJ5V3ckzvI6sY0nwJTI7o1fI9l9ROqz7ok= X-Received: from ndesaulniers1.mtv.corp.google.com ([2620:15c:211:202:f693:9fff:fef4:4d25]) (user=ndesaulniers job=sendgmr) by 2002:a25:bb81:: with SMTP id y1mr19445149ybg.435.1605501341423; Sun, 15 Nov 2020 20:35:41 -0800 (PST) Date: Sun, 15 Nov 2020 20:35:31 -0800 In-Reply-To: <20201116043532.4032932-1-ndesaulniers@google.com> Message-Id: <20201116043532.4032932-3-ndesaulniers@google.com> Mime-Version: 1.0 References: <20201116043532.4032932-1-ndesaulniers@google.com> X-Mailer: git-send-email 2.29.2.299.gdc1121823c-goog Subject: [PATCH 2/3] Revert "lib: Revert use of fallthrough pseudo-keyword in lib/" From: Nick Desaulniers To: "Gustavo A . R . Silva" , Nathan Chancellor , Miguel Ojeda , Michael Ellerman X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nick Desaulniers , linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This reverts commit 6a9dc5fd6170 ("lib: Revert use of fallthrough pseudo-keyword in lib/") Now that we can build arch/powerpc/boot/ free of -Wimplicit-fallthrough, re-enable these fixes for lib/. Link: https://github.com/ClangBuiltLinux/linux/issues/236 Signed-off-by: Nick Desaulniers Reviewed-by: Gustavo A. R. Silva Reviewed-by: Miguel Ojeda Reported-by: kernel test robot Reviewed-by: Nathan Chancellor Tested-by: Nathan Chancellor --- lib/asn1_decoder.c | 4 ++-- lib/assoc_array.c | 2 +- lib/bootconfig.c | 4 ++-- lib/cmdline.c | 10 +++++----- lib/dim/net_dim.c | 2 +- lib/dim/rdma_dim.c | 4 ++-- lib/glob.c | 2 +- lib/siphash.c | 36 ++++++++++++++++++------------------ lib/ts_fsm.c | 2 +- lib/vsprintf.c | 14 +++++++------- lib/xz/xz_dec_lzma2.c | 4 ++-- lib/xz/xz_dec_stream.c | 16 ++++++++-------- lib/zstd/bitstream.h | 10 +++++----- lib/zstd/compress.c | 2 +- lib/zstd/decompress.c | 12 ++++++------ lib/zstd/huf_compress.c | 4 ++-- 16 files changed, 64 insertions(+), 64 deletions(-) diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index 58f72b25f8e9..13da529e2e72 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -381,7 +381,7 @@ int asn1_ber_decoder(const struct asn1_decoder *decoder, case ASN1_OP_END_SET_ACT: if (unlikely(!(flags & FLAG_MATCHED))) goto tag_mismatch; - /* fall through */ + fallthrough; case ASN1_OP_END_SEQ: case ASN1_OP_END_SET_OF: @@ -448,7 +448,7 @@ int asn1_ber_decoder(const struct asn1_decoder *decoder, pc += asn1_op_lengths[op]; goto next_op; } - /* fall through */ + fallthrough; case ASN1_OP_ACT: ret = actions[machine[pc + 1]](context, hdr, tag, data + tdp, len); diff --git a/lib/assoc_array.c b/lib/assoc_array.c index 6f4bcf524554..04c98799c3ba 100644 --- a/lib/assoc_array.c +++ b/lib/assoc_array.c @@ -1113,7 +1113,7 @@ struct assoc_array_edit *assoc_array_delete(struct assoc_array *array, index_key)) goto found_leaf; } - /* fall through */ + fallthrough; case assoc_array_walk_tree_empty: case assoc_array_walk_found_wrong_shortcut: default: diff --git a/lib/bootconfig.c b/lib/bootconfig.c index 649ed44f199c..9f8c70a98fcf 100644 --- a/lib/bootconfig.c +++ b/lib/bootconfig.c @@ -827,7 +827,7 @@ int __init xbc_init(char *buf, const char **emsg, int *epos) q - 2); break; } - /* fall through */ + fallthrough; case '=': ret = xbc_parse_kv(&p, q, c); break; @@ -836,7 +836,7 @@ int __init xbc_init(char *buf, const char **emsg, int *epos) break; case '#': q = skip_comment(q); - /* fall through */ + fallthrough; case ';': case '\n': ret = xbc_parse_key(&p, q); diff --git a/lib/cmdline.c b/lib/cmdline.c index 9e186234edc0..46f2cb4ce6d1 100644 --- a/lib/cmdline.c +++ b/lib/cmdline.c @@ -144,23 +144,23 @@ unsigned long long memparse(const char *ptr, char **retptr) case 'E': case 'e': ret <<= 10; - /* fall through */ + fallthrough; case 'P': case 'p': ret <<= 10; - /* fall through */ + fallthrough; case 'T': case 't': ret <<= 10; - /* fall through */ + fallthrough; case 'G': case 'g': ret <<= 10; - /* fall through */ + fallthrough; case 'M': case 'm': ret <<= 10; - /* fall through */ + fallthrough; case 'K': case 'k': ret <<= 10; diff --git a/lib/dim/net_dim.c b/lib/dim/net_dim.c index a4db51c21266..06811d866775 100644 --- a/lib/dim/net_dim.c +++ b/lib/dim/net_dim.c @@ -233,7 +233,7 @@ void net_dim(struct dim *dim, struct dim_sample end_sample) schedule_work(&dim->work); break; } - /* fall through */ + fallthrough; case DIM_START_MEASURE: dim_update_sample(end_sample.event_ctr, end_sample.pkt_ctr, end_sample.byte_ctr, &dim->start_sample); diff --git a/lib/dim/rdma_dim.c b/lib/dim/rdma_dim.c index f7e26c7b4749..15462d54758d 100644 --- a/lib/dim/rdma_dim.c +++ b/lib/dim/rdma_dim.c @@ -59,7 +59,7 @@ static bool rdma_dim_decision(struct dim_stats *curr_stats, struct dim *dim) break; case DIM_STATS_WORSE: dim_turn(dim); - /* fall through */ + fallthrough; case DIM_STATS_BETTER: step_res = rdma_dim_step(dim); if (step_res == DIM_ON_EDGE) @@ -94,7 +94,7 @@ void rdma_dim(struct dim *dim, u64 completions) schedule_work(&dim->work); break; } - /* fall through */ + fallthrough; case DIM_START_MEASURE: dim->state = DIM_MEASURE_IN_PROGRESS; dim_update_sample_with_comps(curr_sample->event_ctr, 0, 0, diff --git a/lib/glob.c b/lib/glob.c index 52e3ed7e4a9b..85ecbda45cd8 100644 --- a/lib/glob.c +++ b/lib/glob.c @@ -102,7 +102,7 @@ bool __pure glob_match(char const *pat, char const *str) break; case '\\': d = *pat++; - /* fall through */ + fallthrough; default: /* Literal character */ literal: if (c == d) { diff --git a/lib/siphash.c b/lib/siphash.c index c47bb6ff2149..a90112ee72a1 100644 --- a/lib/siphash.c +++ b/lib/siphash.c @@ -68,11 +68,11 @@ u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key) bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= le32_to_cpup(data); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= le16_to_cpup(data); break; case 1: b |= end[0]; } @@ -101,11 +101,11 @@ u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key) bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= get_unaligned_le32(end); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= get_unaligned_le16(end); break; case 1: b |= end[0]; } @@ -268,11 +268,11 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= le32_to_cpup(data); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= le16_to_cpup(data); break; case 1: b |= end[0]; } @@ -301,11 +301,11 @@ u32 __hsiphash_unaligned(const void *data, size_t len, bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= get_unaligned_le32(end); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= get_unaligned_le16(end); break; case 1: b |= end[0]; } @@ -431,7 +431,7 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) v0 ^= m; } switch (left) { - case 3: b |= ((u32)end[2]) << 16; /* fall through */ + case 3: b |= ((u32)end[2]) << 16; fallthrough; case 2: b |= le16_to_cpup(data); break; case 1: b |= end[0]; } @@ -454,7 +454,7 @@ u32 __hsiphash_unaligned(const void *data, size_t len, v0 ^= m; } switch (left) { - case 3: b |= ((u32)end[2]) << 16; /* fall through */ + case 3: b |= ((u32)end[2]) << 16; fallthrough; case 2: b |= get_unaligned_le16(end); break; case 1: b |= end[0]; } diff --git a/lib/ts_fsm.c b/lib/ts_fsm.c index ab749ec10ab5..64fd9015ad80 100644 --- a/lib/ts_fsm.c +++ b/lib/ts_fsm.c @@ -193,7 +193,7 @@ static unsigned int fsm_find(struct ts_config *conf, struct ts_state *state) TOKEN_MISMATCH(); block_idx++; - /* fall through */ + fallthrough; case TS_FSM_ANY: if (next == NULL) diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 14c9a6af1b23..d3c5c16f391c 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1265,7 +1265,7 @@ char *mac_address_string(char *buf, char *end, u8 *addr, case 'R': reversed = true; - /* fall through */ + fallthrough; default: separator = ':'; @@ -1682,7 +1682,7 @@ char *uuid_string(char *buf, char *end, const u8 *addr, switch (*(++fmt)) { case 'L': uc = true; - /* fall through */ + fallthrough; case 'l': index = guid_index; break; @@ -2219,7 +2219,7 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'S': case 's': ptr = dereference_symbol_descriptor(ptr); - /* fall through */ + fallthrough; case 'B': return symbol_string(buf, end, ptr, spec, fmt); case 'R': @@ -2450,7 +2450,7 @@ int format_decode(const char *fmt, struct printf_spec *spec) case 'x': spec->flags |= SMALL; - /* fall through */ + fallthrough; case 'X': spec->base = 16; @@ -2468,7 +2468,7 @@ int format_decode(const char *fmt, struct printf_spec *spec) * utility, treat it as any other invalid or * unsupported format specifier. */ - /* fall through */ + fallthrough; default: WARN_ONCE(1, "Please remove unsupported %%%c in format string\n", *fmt); @@ -3411,10 +3411,10 @@ int vsscanf(const char *buf, const char *fmt, va_list args) break; case 'i': base = 0; - /* fall through */ + fallthrough; case 'd': is_sign = true; - /* fall through */ + fallthrough; case 'u': break; case '%': diff --git a/lib/xz/xz_dec_lzma2.c b/lib/xz/xz_dec_lzma2.c index 65a1aad8c223..ca2603abee08 100644 --- a/lib/xz/xz_dec_lzma2.c +++ b/lib/xz/xz_dec_lzma2.c @@ -1043,7 +1043,7 @@ XZ_EXTERN enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, s->lzma2.sequence = SEQ_LZMA_PREPARE; - /* fall through */ + fallthrough; case SEQ_LZMA_PREPARE: if (s->lzma2.compressed < RC_INIT_BYTES) @@ -1055,7 +1055,7 @@ XZ_EXTERN enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, s->lzma2.compressed -= RC_INIT_BYTES; s->lzma2.sequence = SEQ_LZMA_RUN; - /* fall through */ + fallthrough; case SEQ_LZMA_RUN: /* diff --git a/lib/xz/xz_dec_stream.c b/lib/xz/xz_dec_stream.c index 32ab2a08b7cb..fea86deaaa01 100644 --- a/lib/xz/xz_dec_stream.c +++ b/lib/xz/xz_dec_stream.c @@ -583,7 +583,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) if (ret != XZ_OK) return ret; - /* fall through */ + fallthrough; case SEQ_BLOCK_START: /* We need one byte of input to continue. */ @@ -608,7 +608,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->temp.pos = 0; s->sequence = SEQ_BLOCK_HEADER; - /* fall through */ + fallthrough; case SEQ_BLOCK_HEADER: if (!fill_temp(s, b)) @@ -620,7 +620,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_BLOCK_UNCOMPRESS; - /* fall through */ + fallthrough; case SEQ_BLOCK_UNCOMPRESS: ret = dec_block(s, b); @@ -629,7 +629,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_BLOCK_PADDING; - /* fall through */ + fallthrough; case SEQ_BLOCK_PADDING: /* @@ -651,7 +651,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_BLOCK_CHECK; - /* fall through */ + fallthrough; case SEQ_BLOCK_CHECK: if (s->check_type == XZ_CHECK_CRC32) { @@ -675,7 +675,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_INDEX_PADDING; - /* fall through */ + fallthrough; case SEQ_INDEX_PADDING: while ((s->index.size + (b->in_pos - s->in_start)) @@ -699,7 +699,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->sequence = SEQ_INDEX_CRC32; - /* fall through */ + fallthrough; case SEQ_INDEX_CRC32: ret = crc32_validate(s, b); @@ -709,7 +709,7 @@ static enum xz_ret dec_main(struct xz_dec *s, struct xz_buf *b) s->temp.size = STREAM_HEADER_SIZE; s->sequence = SEQ_STREAM_FOOTER; - /* fall through */ + fallthrough; case SEQ_STREAM_FOOTER: if (!fill_temp(s, b)) diff --git a/lib/zstd/bitstream.h b/lib/zstd/bitstream.h index 3a49784d5c61..7c65c66e41fd 100644 --- a/lib/zstd/bitstream.h +++ b/lib/zstd/bitstream.h @@ -259,15 +259,15 @@ ZSTD_STATIC size_t BIT_initDStream(BIT_DStream_t *bitD, const void *srcBuffer, s bitD->bitContainer = *(const BYTE *)(bitD->start); switch (srcSize) { case 7: bitD->bitContainer += (size_t)(((const BYTE *)(srcBuffer))[6]) << (sizeof(bitD->bitContainer) * 8 - 16); - /* fall through */ + fallthrough; case 6: bitD->bitContainer += (size_t)(((const BYTE *)(srcBuffer))[5]) << (sizeof(bitD->bitContainer) * 8 - 24); - /* fall through */ + fallthrough; case 5: bitD->bitContainer += (size_t)(((const BYTE *)(srcBuffer))[4]) << (sizeof(bitD->bitContainer) * 8 - 32); - /* fall through */ + fallthrough; case 4: bitD->bitContainer += (size_t)(((const BYTE *)(srcBuffer))[3]) << 24; - /* fall through */ + fallthrough; case 3: bitD->bitContainer += (size_t)(((const BYTE *)(srcBuffer))[2]) << 16; - /* fall through */ + fallthrough; case 2: bitD->bitContainer += (size_t)(((const BYTE *)(srcBuffer))[1]) << 8; default:; } diff --git a/lib/zstd/compress.c b/lib/zstd/compress.c index 5e0b67003e55..b080264ed3ad 100644 --- a/lib/zstd/compress.c +++ b/lib/zstd/compress.c @@ -3182,7 +3182,7 @@ static size_t ZSTD_compressStream_generic(ZSTD_CStream *zcs, void *dst, size_t * zcs->outBuffFlushedSize = 0; zcs->stage = zcss_flush; /* pass-through to flush stage */ } - /* fall through */ + fallthrough; case zcss_flush: { size_t const toFlush = zcs->outBuffContentSize - zcs->outBuffFlushedSize; diff --git a/lib/zstd/decompress.c b/lib/zstd/decompress.c index db6761ea4deb..66cd487a326a 100644 --- a/lib/zstd/decompress.c +++ b/lib/zstd/decompress.c @@ -442,7 +442,7 @@ size_t ZSTD_decodeLiteralsBlock(ZSTD_DCtx *dctx, const void *src, size_t srcSize case set_repeat: if (dctx->litEntropy == 0) return ERROR(dictionary_corrupted); - /* fall through */ + fallthrough; case set_compressed: if (srcSize < 5) return ERROR(corruption_detected); /* srcSize >= MIN_CBLOCK_SIZE == 3; here we need up to 5 for case 3 */ @@ -1768,7 +1768,7 @@ size_t ZSTD_decompressContinue(ZSTD_DCtx *dctx, void *dst, size_t dstCapacity, c return 0; } dctx->expected = 0; /* not necessary to copy more */ - /* fall through */ + fallthrough; case ZSTDds_decodeFrameHeader: memcpy(dctx->headerBuffer + ZSTD_frameHeaderSize_prefix, src, dctx->expected); @@ -2309,7 +2309,7 @@ size_t ZSTD_decompressStream(ZSTD_DStream *zds, ZSTD_outBuffer *output, ZSTD_inB switch (zds->stage) { case zdss_init: ZSTD_resetDStream(zds); /* transparent reset on starting decoding a new frame */ - /* fall through */ + fallthrough; case zdss_loadHeader: { size_t const hSize = ZSTD_getFrameParams(&zds->fParams, zds->headerBuffer, zds->lhSize); @@ -2376,7 +2376,7 @@ size_t ZSTD_decompressStream(ZSTD_DStream *zds, ZSTD_outBuffer *output, ZSTD_inB } zds->stage = zdss_read; } - /* fall through */ + fallthrough; case zdss_read: { size_t const neededInSize = ZSTD_nextSrcSizeToDecompress(zds->dctx); @@ -2405,7 +2405,7 @@ size_t ZSTD_decompressStream(ZSTD_DStream *zds, ZSTD_outBuffer *output, ZSTD_inB zds->stage = zdss_load; /* pass-through */ } - /* fall through */ + fallthrough; case zdss_load: { size_t const neededInSize = ZSTD_nextSrcSizeToDecompress(zds->dctx); @@ -2438,7 +2438,7 @@ size_t ZSTD_decompressStream(ZSTD_DStream *zds, ZSTD_outBuffer *output, ZSTD_inB /* pass-through */ } } - /* fall through */ + fallthrough; case zdss_flush: { size_t const toFlushSize = zds->outEnd - zds->outStart; diff --git a/lib/zstd/huf_compress.c b/lib/zstd/huf_compress.c index e727812d12aa..08b4ae80aed4 100644 --- a/lib/zstd/huf_compress.c +++ b/lib/zstd/huf_compress.c @@ -556,9 +556,9 @@ size_t HUF_compress1X_usingCTable(void *dst, size_t dstSize, const void *src, si n = srcSize & ~3; /* join to mod 4 */ switch (srcSize & 3) { case 3: HUF_encodeSymbol(&bitC, ip[n + 2], CTable); HUF_FLUSHBITS_2(&bitC); - /* fall through */ + fallthrough; case 2: HUF_encodeSymbol(&bitC, ip[n + 1], CTable); HUF_FLUSHBITS_1(&bitC); - /* fall through */ + fallthrough; case 1: HUF_encodeSymbol(&bitC, ip[n + 0], CTable); HUF_FLUSHBITS(&bitC); case 0: default:;