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Diffstat (limited to 'mesalib/src/glu/sgi/libtess/priorityq.c')
-rw-r--r--mesalib/src/glu/sgi/libtess/priorityq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mesalib/src/glu/sgi/libtess/priorityq.c b/mesalib/src/glu/sgi/libtess/priorityq.c
index 11f0263ac..c6b99cce5 100644
--- a/mesalib/src/glu/sgi/libtess/priorityq.c
+++ b/mesalib/src/glu/sgi/libtess/priorityq.c
@@ -85,7 +85,7 @@ void pqDeletePriorityQ( PriorityQ *pq )
#define LT(x,y) (! LEQ(y,x))
#define GT(x,y) (! LEQ(x,y))
-#define Swap(a,b) if(1){PQkey *tmp = *a; *a = *b; *b = tmp;}else
+#define Swap(a,b) do{PQkey *tmp = *a; *a = *b; *b = tmp;}while(0)
/* really __gl_pqSortInit */
int pqInit( PriorityQ *pq )