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prevent gcc "suggest braces around empty body" warning, Swap #define's else

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don bright 2015-08-15 17:32:57 -07:00
parent 2454c10f0c
commit c62a61020b
1 changed files with 4 additions and 1 deletions
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5
src/libtess2/Source/priorityq.c
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@ -334,7 +334,10 @@ void pqDeletePriorityQ( TESSalloc* alloc, 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
void Swap(a,b)
{
PQkey *tmp = *a; *a = *b; *b = tmp;
}
/* really tessPqSortInit */
int pqInit( TESSalloc* alloc, PriorityQ *pq )