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Fixed signed/unsigned comparison warnings in Visual Studio

Sam Lantinga 2016-11-11 03:18:16 -08:00
parent 801a9eaf64
commit 79f6ba5a84
1 changed files with 3 additions and 3 deletions
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6
src/stdlib/SDL_qsort.c
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@ -275,7 +275,7 @@ typedef struct { char * first; char * last; } stack_entry;
/* and so is the pivoting logic (note: last is inclusive): */ /* and so is the pivoting logic (note: last is inclusive): */
#define Pivot(swapper,sz) \ #define Pivot(swapper,sz) \
if (last-first>PIVOT_THRESHOLD*sz) mid=pivot_big(first,mid,last,sz,compare);\ if ((size_t)(last-first)>PIVOT_THRESHOLD*sz) mid=pivot_big(first,mid,last,sz,compare);\
else { \ else { \
if (compare(first,mid)<0) { \ if (compare(first,mid)<0) { \
if (compare(mid,last)>0) { \ if (compare(mid,last)>0) { \
@ -413,7 +413,7 @@ static void qsort_nonaligned(void *base, size_t nmemb, size_t size,
first=(char*)base; last=first+(nmemb-1)*size; first=(char*)base; last=first+(nmemb-1)*size;
if (last-first>=trunc) { if ((size_t)(last-first)>=trunc) {
char *ffirst=first, *llast=last; char *ffirst=first, *llast=last;
while (1) { while (1) {
/* Select pivot */ /* Select pivot */
@ -444,7 +444,7 @@ static void qsort_aligned(void *base, size_t nmemb, size_t size,
first=(char*)base; last=first+(nmemb-1)*size; first=(char*)base; last=first+(nmemb-1)*size;
if (last-first>=trunc) { if ((size_t)(last-first)>=trunc) {
char *ffirst=first,*llast=last; char *ffirst=first,*llast=last;
while (1) { while (1) {
/* Select pivot */ /* Select pivot */