src/java.desktop/share/native/libsplashscreen/giflib/gifalloc.c

*** 210,221 ****
          for (j = CrntSlot; j < RoundUpTo; j++)
              Map[j].Red = Map[j].Green = Map[j].Blue = 0;
  
          /* perhaps we can shrink the map? */
          if (RoundUpTo < ColorUnion->ColorCount) {
!             GifColorType *new_map = (GifColorType *)realloc(Map,
!                                  sizeof(GifColorType) * RoundUpTo);
              if( new_map == NULL ) {
                  GifFreeMapObject(ColorUnion);
                  return ((ColorMapObject *) NULL);
              }
              ColorUnion->Colors = new_map;
--- 210,221 ----
          for (j = CrntSlot; j < RoundUpTo; j++)
              Map[j].Red = Map[j].Green = Map[j].Blue = 0;
  
          /* perhaps we can shrink the map? */
          if (RoundUpTo < ColorUnion->ColorCount) {
!             GifColorType *new_map = (GifColorType *)reallocarray(Map,
!                                  RoundUpTo, sizeof(GifColorType));
              if( new_map == NULL ) {
                  GifFreeMapObject(ColorUnion);
                  return ((ColorMapObject *) NULL);
              }
              ColorUnion->Colors = new_map;
*** 254,266 ****
      ExtensionBlock *ep;
  
      if (*ExtensionBlocks == NULL)
          *ExtensionBlocks=(ExtensionBlock *)malloc(sizeof(ExtensionBlock));
      else {
!         ExtensionBlock* ep_new = (ExtensionBlock *)realloc(*ExtensionBlocks,
!                                       sizeof(ExtensionBlock) *
!                                       (*ExtensionBlockCount + 1));
          if( ep_new == NULL )
              return (GIF_ERROR);
          *ExtensionBlocks = ep_new;
      }
  
--- 254,266 ----
      ExtensionBlock *ep;
  
      if (*ExtensionBlocks == NULL)
          *ExtensionBlocks=(ExtensionBlock *)malloc(sizeof(ExtensionBlock));
      else {
!         ExtensionBlock* ep_new = (ExtensionBlock *)reallocarray
!                                       (*ExtensionBlocks, (*ExtensionBlockCount + 1),
!                                       sizeof(ExtensionBlock));
          if( ep_new == NULL )
              return (GIF_ERROR);
          *ExtensionBlocks = ep_new;
      }
  
*** 347,358 ****
  GifMakeSavedImage(GifFileType *GifFile, const SavedImage *CopyFrom)
  {
      if (GifFile->SavedImages == NULL)
          GifFile->SavedImages = (SavedImage *)malloc(sizeof(SavedImage));
      else
!         GifFile->SavedImages = (SavedImage *)realloc(GifFile->SavedImages,
!                                sizeof(SavedImage) * (GifFile->ImageCount + 1));
  
      if (GifFile->SavedImages == NULL)
          return ((SavedImage *)NULL);
      else {
          SavedImage *sp = &GifFile->SavedImages[GifFile->ImageCount++];
--- 347,358 ----
  GifMakeSavedImage(GifFileType *GifFile, const SavedImage *CopyFrom)
  {
      if (GifFile->SavedImages == NULL)
          GifFile->SavedImages = (SavedImage *)malloc(sizeof(SavedImage));
      else
!         GifFile->SavedImages = (SavedImage *)reallocarray(GifFile->SavedImages,
!                                (GifFile->ImageCount + 1), sizeof(SavedImage));
  
      if (GifFile->SavedImages == NULL)
          return ((SavedImage *)NULL);
      else {
          SavedImage *sp = &GifFile->SavedImages[GifFile->ImageCount++];
*** 377,402 ****
                      return (SavedImage *)(NULL);
                  }
              }
  
              /* next, the raster */
!             sp->RasterBits = (unsigned char *)malloc(sizeof(GifPixelType) *
!                                                    CopyFrom->ImageDesc.Height *
!                                                    CopyFrom->ImageDesc.Width);
              if (sp->RasterBits == NULL) {
                  FreeLastSavedImage(GifFile);
                  return (SavedImage *)(NULL);
              }
              memcpy(sp->RasterBits, CopyFrom->RasterBits,
                     sizeof(GifPixelType) * CopyFrom->ImageDesc.Height *
                     CopyFrom->ImageDesc.Width);
  
              /* finally, the extension blocks */
              if (sp->ExtensionBlocks != NULL) {
!                 sp->ExtensionBlocks = (ExtensionBlock *)malloc(
!                                       sizeof(ExtensionBlock) *
!                                       CopyFrom->ExtensionBlockCount);
                  if (sp->ExtensionBlocks == NULL) {
                      FreeLastSavedImage(GifFile);
                      return (SavedImage *)(NULL);
                  }
                  memcpy(sp->ExtensionBlocks, CopyFrom->ExtensionBlocks,
--- 377,403 ----
                      return (SavedImage *)(NULL);
                  }
              }
  
              /* next, the raster */
!             sp->RasterBits = (unsigned char *)reallocarray(NULL,
!                                                   (CopyFrom->ImageDesc.Height *
!                                                   CopyFrom->ImageDesc.Width),
!                                                   sizeof(GifPixelType));
              if (sp->RasterBits == NULL) {
                  FreeLastSavedImage(GifFile);
                  return (SavedImage *)(NULL);
              }
              memcpy(sp->RasterBits, CopyFrom->RasterBits,
                     sizeof(GifPixelType) * CopyFrom->ImageDesc.Height *
                     CopyFrom->ImageDesc.Width);
  
              /* finally, the extension blocks */
              if (sp->ExtensionBlocks != NULL) {
!                 sp->ExtensionBlocks = (ExtensionBlock *)reallocarray(NULL,
!                                       CopyFrom->ExtensionBlockCount,
!                                       sizeof(ExtensionBlock));
                  if (sp->ExtensionBlocks == NULL) {
                      FreeLastSavedImage(GifFile);
                      return (SavedImage *)(NULL);
                  }
                  memcpy(sp->ExtensionBlocks, CopyFrom->ExtensionBlocks,