shithub: libvpx

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ref: 0d887ef51472572555d706e2b2a4e1c9d911ab8d
parent: 6ca77eb7ca4d3ef580f8e2df584b28322ef23ce1
author: James Zern <[email protected]>
date: Fri Feb 14 12:39:22 EST 2020

x86_simd_caps: make mask value unsigned

fixes -fsanitize=integer warning:
runtime error: implicit conversion from type 'int' of value -1 (32-bit,
signed) to type 'unsigned int' changed the value to 4294967295 (32-bit,
unsigned)

Change-Id: I95d41aade78cea5e4f870a804d3f358c2cf618d7

--- a/vpx_ports/x86.h

+++ b/vpx_ports/x86.h

@@ -166,7 +166,7 @@

 static INLINE int x86_simd_caps(void) {

   unsigned int flags = 0;

-  unsigned int mask = ~0;

+  unsigned int mask = ~0u;

   unsigned int max_cpuid_val, reg_eax, reg_ebx, reg_ecx, reg_edx;

   char *env;

   (void)reg_ebx;