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| author | toms <toms@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2007-03-20 14:24:41 +0000 |
|---|---|---|
| committer | toms <toms@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2007-03-20 14:24:41 +0000 |
| commit | cc0055f1af5eea3a9253cf3e0e0582f19ea8b512 (patch) | |
| tree | 64c9b598b394f9263304016185d1885fa5430a40 /src/common | |
| parent | 434a50ef97915ae4b4a5c0fe1393c8b264d69082 (diff) | |
| download | hercules-cc0055f1af5eea3a9253cf3e0e0582f19ea8b512.tar.gz hercules-cc0055f1af5eea3a9253cf3e0e0582f19ea8b512.tar.bz2 hercules-cc0055f1af5eea3a9253cf3e0e0582f19ea8b512.tar.xz hercules-cc0055f1af5eea3a9253cf3e0e0582f19ea8b512.zip | |
Modified swap #define to avoid 'value computed is not used' warning
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@10036 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/common')
| -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)) |