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[Qemu-devel] [PATCH for 2.12] target/i386: Fix compiler warnings
From: |
Stefan Weil |
Subject: |
[Qemu-devel] [PATCH for 2.12] target/i386: Fix compiler warnings |
Date: |
Mon, 13 Nov 2017 07:48:45 +0100 |
These gcc warnings are fixed:
target/i386/translate.c:4461:12: warning:
variable ‘prefixes’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
target/i386/translate.c:4466:9: warning:
variable ‘rex_w’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
target/i386/translate.c:4466:16: warning:
variable ‘rex_r’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
Tested with x86_64-w64-mingw32-gcc from Debian stretch.
Signed-off-by: Stefan Weil <address@hidden>
---
target/i386/translate.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 088a9d9766..f410938244 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -4467,10 +4467,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
target_ulong pc_start = s->base.pc_next;
s->pc_start = s->pc = pc_start;
- prefixes = 0;
s->override = -1;
- rex_w = -1;
- rex_r = 0;
#ifdef TARGET_X86_64
s->rex_x = 0;
s->rex_b = 0;
@@ -4484,6 +4481,10 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
return s->pc;
}
+ prefixes = 0;
+ rex_w = -1;
+ rex_r = 0;
+
next_byte:
b = x86_ldub_code(env, s);
/* Collect prefixes. */
--
2.11.0
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