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authorjstebbins <[email protected]>2014-02-18 22:33:39 +0000
committerjstebbins <[email protected]>2014-02-18 22:33:39 +0000
commitdcfe8545b8bf8a9a32be87f847959137c0a251d2 (patch)
tree02d82922de8bb53224686a37a2cb0e125b89cc83
parentc59e8c81a797deda9966f3ac22cfc7c7c5b8e4d5 (diff)
libhb: fix compiler warning with cpuid usage
fixes "dereferencing type-punned pointer will break strict-aliasing rules" git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6045 b64f7644-9d1e-0410-96f1-a4d463321fa5
-rw-r--r--libhb/ports.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/libhb/ports.c b/libhb/ports.c
index fc9d8922d..6348ceb9d 100644
--- a/libhb/ports.c
+++ b/libhb/ports.c
@@ -223,7 +223,11 @@ struct
{
enum hb_cpu_platform platform;
const char *name;
- char buf[48];
+ union
+ {
+ char buf[48];
+ uint32_t buf4[12];
+ };
int count;
} hb_cpu_info;
@@ -346,20 +350,20 @@ static void init_cpu_info()
if ((eax & 0x80000004) < 0x80000004)
{
cpuid(0x80000002,
- (int*)&hb_cpu_info.buf[ 0],
- (int*)&hb_cpu_info.buf[ 4],
- (int*)&hb_cpu_info.buf[ 8],
- (int*)&hb_cpu_info.buf[12]);
+ &hb_cpu_info.buf4[ 0],
+ &hb_cpu_info.buf4[ 1],
+ &hb_cpu_info.buf4[ 2],
+ &hb_cpu_info.buf4[ 3]);
cpuid(0x80000003,
- (int*)&hb_cpu_info.buf[16],
- (int*)&hb_cpu_info.buf[20],
- (int*)&hb_cpu_info.buf[24],
- (int*)&hb_cpu_info.buf[28]);
+ &hb_cpu_info.buf4[ 4],
+ &hb_cpu_info.buf4[ 5],
+ &hb_cpu_info.buf4[ 6],
+ &hb_cpu_info.buf4[ 7]);
cpuid(0x80000004,
- (int*)&hb_cpu_info.buf[32],
- (int*)&hb_cpu_info.buf[36],
- (int*)&hb_cpu_info.buf[40],
- (int*)&hb_cpu_info.buf[44]);
+ &hb_cpu_info.buf4[ 8],
+ &hb_cpu_info.buf4[ 9],
+ &hb_cpu_info.buf4[10],
+ &hb_cpu_info.buf4[11]);
hb_cpu_info.name = hb_cpu_info.buf;
hb_cpu_info.buf[47] = '\0'; // just in case