X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fpng.c;h=14de7f66b244bd346333e005c8ec66cbcbfc5116;hp=b899d989d135d8da3e7b9a384191fc2d564d97e6;hb=734d00b21121e332de18edac6af6667e32a209eb;hpb=b2b02120bcfd17bc5733769f9e0591dfb6329429

diff --git a/lib/png.c b/lib/png.c
index b899d98..14de7f6 100644
--- a/lib/png.c
+++ b/lib/png.c
@@ -455,6 +455,7 @@ EXPORT int getPNGdimensions(const char*sname, int*destwidth, int*destheight)
 
     *destwidth = header.width;
     *destheight = header.height;
+    fclose(fi);
     return 1;
 }
 
@@ -561,6 +562,7 @@ EXPORT int getPNG(const char*sname, int*destwidth, int*destheight, unsigned char
         }
     }
     
+    fclose(fi);
     if(!zimagedata || uncompress(imagedata, &imagedatalen, zimagedata, zimagedatalen) != Z_OK) {
 	printf("Couldn't uncompress %s!\n", sname);
 	if(zimagedata)
@@ -568,7 +570,6 @@ EXPORT int getPNG(const char*sname, int*destwidth, int*destheight, unsigned char
 	return 0;
     }
     free(zimagedata);
-    fclose(fi);
 
     *destwidth = header.width;
     *destheight = header.height;
@@ -1513,11 +1514,11 @@ static int png_apply_filter(unsigned char*dest, unsigned char*src, int width, in
 
 int png_apply_filter_8(unsigned char*dest, unsigned char*src, int width, int y)
 {
-    png_apply_filter(dest, src, width, y, 8);
+    return png_apply_filter(dest, src, width, y, 8);
 }
 int png_apply_filter_32(unsigned char*dest, unsigned char*src, int width, int y)
 {
-    png_apply_filter(dest, src, width, y, 32);
+    return png_apply_filter(dest, src, width, y, 32);
 }
 
 EXPORT void savePNG(const char*filename, unsigned char*data, int width, int height, int numcolors)
@@ -1528,8 +1529,6 @@ EXPORT void savePNG(const char*filename, unsigned char*data, int width, int heig
     unsigned char format;
     unsigned char tmp;
     unsigned char* data2=0;
-    u32 datalen;
-    u32 datalen2;
     unsigned char head[] = {137,80,78,71,13,10,26,10}; // PNG header
     int cols;
     char alpha = 1;
@@ -1566,8 +1565,6 @@ EXPORT void savePNG(const char*filename, unsigned char*data, int width, int heig
         png_quantize_image(data, width*height, numcolors, &data, palette);
     }
 
-    datalen = (width*height*bpp/8+cols*8);
-    
     fi = fopen(filename, "wb");
     if(!fi) {
 	perror("open");