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author | Guillaume Chatelet <gchatelet@google.com> | 2019-11-13 16:39:06 +0300 |
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committer | Guillaume Chatelet <gchatelet@google.com> | 2019-11-13 16:39:06 +0300 |
commit | 8a6fd87074759bc396e2bec66eded194ab63c2f1 (patch) | |
tree | cd6ef8e8e9e42e4c665e8041185eb86d81a74775 | |
parent | 77092c6d9640eae46c9dd5827ae8e5ab36dfa0d9 (diff) |
[NFC] Fixed signed shift
signed shift result (0x80000000) sets the sign bit of the shift expression's type ('int') and becomes negative
-rw-r--r-- | src/cpuinfo_x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpuinfo_x86.c b/src/cpuinfo_x86.c index ea29ca0..149ec40 100644 --- a/src/cpuinfo_x86.c +++ b/src/cpuinfo_x86.c @@ -484,7 +484,7 @@ static void ParseLeaf2(const int max_cpuid_leaf, CacheInfo* info) { Leaf leaf = SafeCpuId(max_cpuid_leaf, 2); uint32_t registers[] = {leaf.eax, leaf.ebx, leaf.ecx, leaf.edx}; for (int i = 0; i < 4; ++i) { - if (registers[i] & (1 << 31)) { + if (registers[i] & (1U << 31)) { continue; // register does not contains valid information } uint32_t bytes[4]; |