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path: root/mesalib/src/mesa/x86/common_x86.c
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Diffstat (limited to 'mesalib/src/mesa/x86/common_x86.c')
-rw-r--r--mesalib/src/mesa/x86/common_x86.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mesalib/src/mesa/x86/common_x86.c b/mesalib/src/mesa/x86/common_x86.c
index 25f5c40e2..14b497d06 100644
--- a/mesalib/src/mesa/x86/common_x86.c
+++ b/mesalib/src/mesa/x86/common_x86.c
@@ -344,13 +344,13 @@ _mesa_get_x86_features(void)
#elif defined(USE_X86_64_ASM)
{
- unsigned int uninitialized_var(eax), uninitialized_var(ebx),
- uninitialized_var(ecx), uninitialized_var(edx);
+ unsigned int eax, ebx, ecx, edx;
/* Always available on x86-64. */
_mesa_x86_cpu_features |= X86_FEATURE_XMM | X86_FEATURE_XMM2;
- __get_cpuid(1, &eax, &ebx, &ecx, &edx);
+ if (!__get_cpuid(1, &eax, &ebx, &ecx, &edx))
+ return;
if (ecx & bit_SSE4_1)
_mesa_x86_cpu_features |= X86_FEATURE_SSE4_1;