[SCM] libav/experimental: simplify

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit adf6640c8c8c1745ab5b6c969764db5793f31e41
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Mon Apr 9 22:18:09 2007 +0000

    simplify
    
    Originally committed as revision 8699 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/lzwenc.c b/libavcodec/lzwenc.c
index 5b44895..6b9b8d4 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);
         }

-- 
Libav/FFmpeg packaging