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Fix swapbufreverse(), adding precondition of count >= 4.

Browse source 
Also, in premap.c:G_CacheMapData(), comment out what was supposedly
intended as a debugging message ("percentage ...").

git-svn-id: https://svn.eduke32.com/eduke32@5009 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2015-02-17 16:23:04 +00:00
parent ba84b3c4b6
commit 4f54c7cf88
2 changed files with 7 additions and 3 deletions
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8
polymer/eduke32/build/include/pragmas.h
View file

@ -248,6 +248,8 @@ static inline int32_t krecipasm(int32_t i)
static inline void swapbufreverse(void *s, void *d, int32_t c) static inline void swapbufreverse(void *s, void *d, int32_t c)
{ {
uint8_t *src = (uint8_t *)s, *dst = (uint8_t *)d; uint8_t *src = (uint8_t *)s, *dst = (uint8_t *)d;
Bassert(c >= 4);
do do
{ {
swapchar(dst, src); swapchar(dst, src);
@ -255,8 +257,10 @@ static inline void swapbufreverse(void *s, void *d, int32_t c)
swapchar(dst + 2, src - 2); swapchar(dst + 2, src - 2);
swapchar(dst + 3, src - 3); swapchar(dst + 3, src - 3);
dst += 4, src -= 4; dst += 4, src -= 4;
} while (--c > 4); } while ((c -= 4) > 4);
while (c--) swapchar(dst++, src--);
while (c--)
swapchar(dst++, src--);
} }
#ifdef __cplusplus #ifdef __cplusplus

2
polymer/eduke32/source/premap.c
View file

@ -564,7 +564,7 @@ void G_CacheMapData(void)
lpc++; lpc++;
} }
OSD_Printf("percentage %d lpc %d\n", percentage, lpc); // OSD_Printf("percentage %d lpc %d\n", percentage, lpc);
} }
tc = totalclock; tc = totalclock;