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factorize 

Originally committed as revision 8510 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-03-25 14:02:54 +00:00
parent 62ef8925c5
commit bf7709619b
1 changed files with 5 additions and 11 deletions
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16
libavcodec/lzw.c
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@ -192,13 +192,12 @@ int ff_lzw_decode(LZWState *p, uint8_t *buf, int len){
oc = s->oc; oc = s->oc;
fc = s->fc; fc = s->fc;
while (sp > s->stack) {
*buf++ = *(--sp);
if ((--l) == 0)
goto the_end;
}
for (;;) { for (;;) {
while (sp > s->stack) {
*buf++ = *(--sp);
if ((--l) == 0)
goto the_end;
}
c = lzw_get_code(s); c = lzw_get_code(s);
if (c == s->end_code) { if (c == s->end_code) {
s->end_code = -1; s->end_code = -1;
@ -242,11 +241,6 @@ int ff_lzw_decode(LZWState *p, uint8_t *buf, int len){
s->curmask = mask[++s->cursize]; s->curmask = mask[++s->cursize];
} }
} }
while (sp > s->stack) {
*buf++ = *(--sp);
if ((--l) == 0)
goto the_end;
}
} }
} }
the_end: the_end: