X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fglyphs-eimage.c;h=c2958343e470d3a87173d92d52d42529ba4e8b0b;hb=a27cb7151367a9f83563c6ac9adf477d4775eff0;hp=1b89d5e8735d85bd40e84bf3d33870e63c9b744b;hpb=21db8709c0c2dcedbd278c7fe571290d5ce80a71;p=chise%2Fxemacs-chise.git-

diff --git a/src/glyphs-eimage.c b/src/glyphs-eimage.c
index 1b89d5e..c295834 100644
--- a/src/glyphs-eimage.c
+++ b/src/glyphs-eimage.c
@@ -234,7 +234,7 @@ our_skip_input_data (j_decompress_ptr cinfo, long num_bytes)
   if (!src)
     {
       return;
-    } else if (num_bytes > src->bytes_in_buffer)
+    } else if (num_bytes > (long) src->bytes_in_buffer)
       {
 	ERREXIT(cinfo, JERR_INPUT_EOF);
 	/*NOTREACHED*/
@@ -444,7 +444,7 @@ jpeg_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
        */
       while (cinfo.output_scanline < cinfo.output_height)
 	{
-	  int i;
+	  unsigned int i;
 
 	  /* jpeg_read_scanlines expects an array of pointers to scanlines.
 	   * Here the array is only one element long, but you could ask for
@@ -568,7 +568,7 @@ gif_read_from_memory(GifByteType *buf, size_t size, VoidPtr data)
 {
   gif_memory_storage *mem = (gif_memory_storage*)data;
 
-  if (size > (mem->len - mem->index))
+  if ((ssize_t) size > (mem->len - mem->index))
     return (size_t) -1;
   memcpy(buf, mem->bytes + mem->index, size);
   mem->index = mem->index + size;
@@ -785,7 +785,7 @@ png_read_from_memory(png_structp png_ptr, png_bytep data,
    struct png_memory_storage *tbr =
      (struct png_memory_storage *) png_get_io_ptr (png_ptr);
 
-   if (length > (tbr->len - tbr->index))
+   if ((ssize_t) length > (tbr->len - tbr->index))
      png_error (png_ptr, (png_const_charp) "Read Error");
    memcpy (data,tbr->bytes + tbr->index,length);
    tbr->index = tbr->index + length;
@@ -1123,11 +1123,11 @@ static toff_t tiff_memory_seek(thandle_t data, toff_t off, int whence)
     break;
   default:
     fprintf(stderr,"Eh? invalid seek mode in tiff_memory_seek\n");
-    return -1;
+    return (toff_t) -1;
   }
 
   if ((newidx > mem->len) || (newidx < 0))
-    return -1;
+    return (toff_t) -1;
 
   mem->index = newidx;
   return newidx;
@@ -1288,7 +1288,7 @@ tiff_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
 		/* This is to get around weirdness in the libtiff library where properly
 		   made TIFFs will come out upside down.  libtiff bug or jhod-brainlock? */
 		rp = raster + (i * width);
-		for (j = 0; j < width; j++)
+		for (j = 0; (uint32) j < width; j++)
 		  {
 		    *ep++ = (unsigned char)TIFFGetR(*rp);
 		    *ep++ = (unsigned char)TIFFGetG(*rp);