fix various GCC warnings, mostly initialized but otherwise unused variables

[imager.git] / GIF / imgif.c

diff --git a/GIF/imgif.c b/GIF/imgif.c
index 9b6e6b1bf6791c6d370e1d15bd01b8254830e1f6..44833ff1357278e92d2a0d9669c92f0b69a48120 100644 (file)
--- a/GIF/imgif.c
+++ b/GIF/imgif.c
@@ -173,7 +173,7 @@ i_img *
 i_readgif_low(GifFileType *GifFile, int **colour_table, int *colours) {
   i_img *im;
   int i, j, Size, Row, Col, Width, Height, ExtCode, Count, x;
-  int cmapcnt = 0, ImageNum = 0, BackGround = 0, ColorMapSize = 0;
+  int cmapcnt = 0, ImageNum = 0;
   ColorMapObject *ColorMap;
  
   GifRecordType RecordType;
@@ -191,11 +191,9 @@ i_readgif_low(GifFileType *GifFile, int **colour_table, int *colours) {
   */
   if (colour_table) *colour_table = NULL;
 
-  BackGround = GifFile->SBackGroundColor;
   ColorMap = (GifFile->Image.ColorMap ? GifFile->Image.ColorMap : GifFile->SColorMap);
 
   if (ColorMap) {
-    ColorMapSize = ColorMap->ColorCount;
     i_colortable_copy(colour_table, colours, ColorMap);
     cmapcnt++;
   }
@@ -258,7 +256,6 @@ i_readgif_low(GifFileType *GifFile, int **colour_table, int *colours) {
 
       if (( ColorMap = (GifFile->Image.ColorMap ? GifFile->Image.ColorMap : GifFile->SColorMap) )) {
        mm_log((1, "Adding local colormap\n"));
-       ColorMapSize = ColorMap->ColorCount;
        if ( cmapcnt == 0) {
          i_colortable_copy(colour_table, colours, ColorMap);
          cmapcnt++;
@@ -504,7 +501,7 @@ i_img **
 i_readgif_multi_low(GifFileType *GifFile, int *count, int page) {
   i_img *img;
   int i, j, Size, Width, Height, ExtCode, Count;
-  int ImageNum = 0, BackGround = 0, ColorMapSize = 0;
+  int ImageNum = 0, ColorMapSize = 0;
   ColorMapObject *ColorMap;
  
   GifRecordType RecordType;
@@ -532,8 +529,6 @@ i_readgif_multi_low(GifFileType *GifFile, int *count, int page) {
 
   mm_log((1,"i_readgif_multi_low(GifFile %p, , count %p)\n", GifFile, count));
 
-  BackGround = GifFile->SBackGroundColor;
-
   Size = GifFile->SWidth * sizeof(GifPixelType);
   
   GifRow = (GifRowType) mymalloc(Size);