kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-04-29 16:23:09 +00:00
Code Issues Releases Wiki Activity

Fix a warning in HT_enabled()

Browse source 
Under gcc we have:

warning: dereferencing type-punned pointer will break
strict-aliasing rules

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-04-05 15:36:06 +01:00
parent 84451191f3
commit 3a62738174
1 changed files with 1 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/misc.cpp
View file

@ -221,7 +221,6 @@ static int builtin_cpu_count() {
static bool HT_enabled() {
char CPUString[0x20];
int CPUInfo[4] = {-1};
int nIds, nLogicalCPU, nCores;
@ -229,13 +228,8 @@ static bool HT_enabled() {
__cpuid(CPUInfo, 0);
nIds = CPUInfo[0];
memset(CPUString, 0, sizeof(CPUString));
*((int*)(CPUString+0)) = CPUInfo[1];
*((int*)(CPUString+4)) = CPUInfo[3];
*((int*)(CPUString+8)) = CPUInfo[2];
// Not an Intel CPU or CPUID.4 not supported
if (strcmp(CPUString, "GenuineIntel") || nIds < 4)
if (!((CPUInfo[1] == 'uneG') && (CPUInfo[3] == 'Ieni') && (CPUInfo[2] == 'letn')) || nIds < 4)
return false;
// Detect if HT Technology is supported