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undo util_endianswap

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This commit is contained in:
Dale Weiler 2012-04-22 16:59:00 -04:00
parent 691d146d9b
commit cda5076356
1 changed files with 6 additions and 4 deletions
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10
util.c
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@ -156,13 +156,15 @@ void util_endianswap(void *m, int s, int l) {
size_t i = 0; size_t i = 0;
/* ignore if we're already LE */ /* ignore if we're already LE */
// if(*((char *)&s)) if(*((char *)&s))
// return; return;
for(; w < l; w++) { for(; w < l; w++) {
for(; i < s << 1; i++) { for(; i < s << 1; i++) {
unsigned char *p = &((unsigned char *)m+w*s)[i]; unsigned char *p = (unsigned char *)m+w*s;
*p = ((*p * 0x0802LU & 0x22110LU) | (*p * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; unsigned char t = p[i];
p[i] = p[s-i-1];
p[s-i-1] = t;
} }
} }
} }