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| author | Dimitri van Heesch <dimitri@stack.nl> | 2014-09-09 21:02:45 (GMT) |
|---|---|---|
| committer | Dimitri van Heesch <dimitri@stack.nl> | 2014-09-09 21:02:45 (GMT) |
| commit | 3026131de3126298863d1a68fe0c747524e26e43 (patch) | |
| tree | c281830ade503a5384aff3b3f8f2bca045c78ff2 /src | |
| parent | e7b9f1d16ea2043be068c448676e368e9239314e (diff) | |
| download | Doxygen-3026131de3126298863d1a68fe0c747524e26e43.zip Doxygen-3026131de3126298863d1a68fe0c747524e26e43.tar.gz Doxygen-3026131de3126298863d1a68fe0c747524e26e43.tar.bz2 | |
Bug 736029 - [PATCH] Remove redundant if/else branch in src/lodepng.cpp
Diffstat (limited to 'src')
| -rw-r--r-- | src/lodepng.cpp | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/lodepng.cpp b/src/lodepng.cpp index b237d5a..3bf1d46 100644 --- a/src/lodepng.cpp +++ b/src/lodepng.cpp @@ -3535,20 +3535,11 @@ static void filterScanline(unsigned char* out, const unsigned char* scanline, co switch(filterType) { case 0: - if(prevline) for(i = 0; i < length; i++) out[i] = scanline[i]; - else for(i = 0; i < length; i++) out[i] = scanline[i]; + for(i = 0; i < length; i++) out[i] = scanline[i]; break; case 1: - if(prevline) - { - for(i = 0; i < bytewidth; i++) out[i] = scanline[i]; - for(i = bytewidth; i < length ; i++) out[i] = scanline[i] - scanline[i - bytewidth]; - } - else - { - for(i = 0; i < bytewidth; i++) out[i] = scanline[i]; - for(i = bytewidth; i < length; i++) out[i] = scanline[i] - scanline[i - bytewidth]; - } + for(i = 0; i < bytewidth; i++) out[i] = scanline[i]; + for(i = bytewidth; i < length; i++) out[i] = scanline[i] - scanline[i - bytewidth]; break; case 2: if(prevline) for(i = 0; i < length; i++) out[i] = scanline[i] - prevline[i]; |