diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/cbasetypes.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/cbasetypes.h b/src/common/cbasetypes.h index eca0d056c..1a1cd22a9 100644 --- a/src/common/cbasetypes.h +++ b/src/common/cbasetypes.h @@ -230,7 +230,9 @@ typedef char bool; // hmm only ints? //#define swap(a,b) { int temp=a; a=b; b=temp;} // if using macros then something that is type independent -#define swap(a,b) ((a == b) || ((a ^= b), (b ^= a), (a ^= b))) +//#define swap(a,b) ((a == b) || ((a ^= b), (b ^= a), (a ^= b))) +// Avoid "value computed is not used" warning and generates the same assembly code +#define swap(a,b) if (a != b) ((a ^= b), (b ^= a), (a ^= b)) #ifndef max #define max(a,b) (((a) > (b)) ? (a) : (b)) |