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cppcheck: Reduce scope of some variables

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Minor style improvement suggested by cppcheck.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson
2022-09-28 14:33:19 +10:00
committed by Stefano Brivio
parent 68ef4931cb
commit eb5e123038
3 changed files with 7 additions and 5 deletions
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4
arch.c
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@@ -25,7 +25,7 @@
#ifdef __x86_64__
void arch_avx2_exec(char **argv)
{
char exe[PATH_MAX] = { 0 }, new_path[PATH_MAX + sizeof(".avx2")], *p;
char exe[PATH_MAX] = { 0 }, *p;
if (readlink("/proc/self/exe", exe, PATH_MAX - 1) < 0) {
perror("readlink /proc/self/exe");
@@ -37,6 +37,8 @@ void arch_avx2_exec(char **argv)
return;
if (__builtin_cpu_supports("avx2")) {
char new_path[PATH_MAX + sizeof(".avx2")];
snprintf(new_path, PATH_MAX + sizeof(".avx2"), "%s.avx2", exe);
execve(new_path, argv, environ);
perror("Can't run AVX2 build, using non-AVX2 version");