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GET /api/1.2/patches/2227872/?format=api
{ "id": 2227872, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2227872/?format=api", "web_url": "http://patchwork.ozlabs.org/project/buildroot/patch/20260424122917.3911794-2-kanak.shilledar@axis.com/", "project": { "id": 27, "url": "http://patchwork.ozlabs.org/api/1.2/projects/27/?format=api", "name": "Buildroot development", "link_name": "buildroot", "list_id": "buildroot.buildroot.org", "list_email": "buildroot@buildroot.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260424122917.3911794-2-kanak.shilledar@axis.com>", "list_archive_url": null, "date": "2026-04-24T12:29:16", "name": "[1/1] support: kconfig: Fix compiler warnings", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "a19c301a651862757f69bcb90d26f8733595845c", "submitter": { "id": 93250, "url": "http://patchwork.ozlabs.org/api/1.2/people/93250/?format=api", "name": "Kanak Shilledar", "email": "kanak.shilledar@axis.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/buildroot/patch/20260424122917.3911794-2-kanak.shilledar@axis.com/mbox/", "series": [ { "id": 501355, "url": "http://patchwork.ozlabs.org/api/1.2/series/501355/?format=api", "web_url": "http://patchwork.ozlabs.org/project/buildroot/list/?series=501355", "date": "2026-04-24T12:29:16", "name": "support: kconfig: Fix compiler warnings", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501355/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227872/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2227872/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<buildroot-bounces@buildroot.org>", "X-Original-To": [ "incoming-buildroot@patchwork.ozlabs.org", "buildroot@buildroot.org" ], "Delivered-To": [ "patchwork-incoming-buildroot@legolas.ozlabs.org", "buildroot@buildroot.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=ZV2y7TqM;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=2605:bc80:3010::136; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "buildroot-bounces@buildroot.org", "Sender": "\"buildroot\" <buildroot-bounces@buildroot.org>" }, "content": "On Ubuntu 24.04.4, the compiler gives the warning of\n`-Wformat-overflow=`.\n\n```\n./util.c: In function ‘file_write_dep’:\n./util.c:86:26: warning: ‘%s’ directive writing 10 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]\n 86 | sprintf(buf2, \"%s%s\", dir, name);\n | ^~\n./util.c:86:9: note: ‘sprintf’ output 11 or more bytes (assuming 4107) into a destination of size 4097\n 86 | sprintf(buf2, \"%s%s\", dir, name);\n | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n```\n\nUpdate `buf2` to `PATH_MAX+20` similar to `buf`, thus giving enough\nheadroom for the filename suffix.\n\nSigned-off-by: Kanak Shilledar <kanak.shilledar@axis.com>\n---\n support/kconfig/util.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/support/kconfig/util.c b/support/kconfig/util.c\nindex 8665f5bb89..c2e7979ac1 100644\n--- a/support/kconfig/util.c\n+++ b/support/kconfig/util.c\n@@ -35,7 +35,7 @@ struct file *file_lookup(const char *name)\n int file_write_dep(const char *name)\n {\n \tchar *str;\n-\tchar buf[PATH_MAX+20], buf2[PATH_MAX+1], dir[PATH_MAX+1];\n+\tchar buf[PATH_MAX+20], buf2[PATH_MAX+20], dir[PATH_MAX+1];\n \tstruct symbol *sym, *env_sym;\n \tstruct expr *e;\n \tstruct file *file;\n", "prefixes": [ "1/1" ] }