diff options
| -rw-r--r-- | libavcodec/lzwenc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libavcodec/lzwenc.c b/libavcodec/lzwenc.c index 5b448953c8..6b9b8d47af 100644 --- a/libavcodec/lzwenc.c +++ b/libavcodec/lzwenc.c @@ -232,13 +232,12 @@ int ff_lzw_encode(LZWEncodeState * s, const uint8_t * inbuf, int insize) for (i = 0; i < insize; i++) { uint8_t c = *inbuf++; int code = findCode(s, c, code_prefix); - if (s->tab[code].hash_prefix != LZW_PREFIX_FREE) { - code_prefix = s->tab[code].code; - } else { + if (s->tab[code].hash_prefix == LZW_PREFIX_FREE) { writeCode(s, code_prefix); addCode(s, c, code_prefix, code); - code_prefix = s->tab[hash(0, c)].code; + code= hash(0, c); } + code_prefix = s->tab[code].code; if (s->tabsize >= s->maxcode - 1) { clearTable(s); } |