Message ID | 1516112253-14480-25-git-send-email-pbonzini@redhat.com |
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State | New |
Headers | show
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[78.12.229.84]) by smtp.gmail.com with ESMTPSA id u10sm1537758wrg.6.2018.01.16.06.18.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Jan 2018 06:18:10 -0800 (PST) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Date: Tue, 16 Jan 2018 15:17:06 +0100 Message-Id: <1516112253-14480-25-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1516112253-14480-1-git-send-email-pbonzini@redhat.com> References: <1516112253-14480-1-git-send-email-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c09::244 Subject: [Qemu-devel] [PULL 24/51] disas/s390: fix global-buffer-overflow X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/51] scsi-generic: Add share-rw option
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expand
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diff --git a/disas/s390.c b/disas/s390.c index 1f167d2..6393860 100644 --- a/disas/s390.c +++ b/disas/s390.c @@ -207,18 +207,14 @@ static int opc_index[256]; static void init_disasm (struct disassemble_info *info) { - const struct s390_opcode *opcode; - const struct s390_opcode *opcode_end; + int i; memset (opc_index, 0, sizeof (opc_index)); - opcode_end = s390_opcodes + s390_num_opcodes; - for (opcode = s390_opcodes; opcode < opcode_end; opcode++) - { - opc_index[(int) opcode->opcode[0]] = opcode - s390_opcodes; - while ((opcode < opcode_end) && - (opcode[1].opcode[0] == opcode->opcode[0])) - opcode++; - } + + /* Reverse order, such that each opc_index ends up pointing to the + first matching entry instead of the last. */ + for (i = s390_num_opcodes; i--; ) + opc_index[s390_opcodes[i].opcode[0]] = i; #ifdef QEMU_DISABLE switch (info->mach)