From 5938e02185430ca711106aaec9b5622dbf588af3 Mon Sep 17 00:00:00 2001 From: Sean McGovern Date: Mon, 25 Jul 2011 18:51:02 -0400 Subject: cpu detection: avoid a signed overflow 1<<31 overflows because 1 is signed, so force it to unsigned. Signed-off-by: Ronald S. Bultje --- libavutil/x86/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavutil') diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c index 78aeadf0a1..f747e4dba8 100644 --- a/libavutil/x86/cpu.c +++ b/libavutil/x86/cpu.c @@ -113,7 +113,7 @@ int ff_get_cpu_flags_x86(void) if(max_ext_level >= 0x80000001){ cpuid(0x80000001, eax, ebx, ecx, ext_caps); - if (ext_caps & (1<<31)) + if (ext_caps & (1U<<31)) rval |= AV_CPU_FLAG_3DNOW; if (ext_caps & (1<<30)) rval |= AV_CPU_FLAG_3DNOWEXT; -- cgit v1.2.3