X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fgfximage.c;h=3e6cfde069cd2ef648d10fe9bc4c4fa934ad2b22;hp=58f18b3295aa83e811034c2c2431760e92e79d2d;hb=df99e9de2273822d54a2efa8d02a08e90181ede1;hpb=8f67c24d3250b417099a27525c3ef14ab1c7b3db

diff --git a/lib/gfximage.c b/lib/gfximage.c
index 58f18b3..3e6cfde 100644
--- a/lib/gfximage.c
+++ b/lib/gfximage.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <math.h>
 #include <memory.h>
 #include "jpeg.h"
@@ -18,6 +19,7 @@ void gfximage_save_jpeg(gfximage_t*img, const char*filename, int quality)
 	data[s+2] = img->data[t].b;
     }
     jpeg_save(data, img->width, img->height, quality, filename);
+    free(data);
 }
 
 void gfximage_save_png(gfximage_t*image, const char*filename)
@@ -153,10 +155,10 @@ void blurImage(gfxcolor_t*src, int width, int height, int r)
     for(y=0;y<height;y++) {
         gfxcolor_t*s = &src[y*width];
         gfxcolor_t*d = &tmp[y*width];
-        for(x=0;x<range;x++) {
+        for(x=0;x<range && x<width;x++) {
             d[x] = s[x];
         }
-        for(x=range;x<width-range;x++) {
+        for(;x<width-range;x++) {
             int r=0;
             int g=0;
             int b=0;
@@ -175,7 +177,7 @@ void blurImage(gfxcolor_t*src, int width, int height, int r)
             d[x].b = b >> 16;
             d[x].a = a >> 16;
         }
-        for(x=width-range;x<width;x++) {
+        for(;x<width;x++) {
             d[x] = s[x];
         }
     }
@@ -184,11 +186,11 @@ void blurImage(gfxcolor_t*src, int width, int height, int r)
         gfxcolor_t*s = &tmp[x];
         gfxcolor_t*d = &src[x];
         int yy=0;
-        for(y=0;y<range;y++) {
+        for(y=0;y<range&&y<height;y++) {
             d[yy] = s[yy];
             yy+=width;
         }
-        for(y=range;y<height-range;y++) {
+        for(;y<height-range;y++) {
             int r=0;
             int g=0;
             int b=0;
@@ -209,7 +211,7 @@ void blurImage(gfxcolor_t*src, int width, int height, int r)
             d[yy].a = a >> 16;
             yy += width;
         }
-        for(y=0;y<range;y++) {
+        for(;y<height;y++) {
             d[yy] = s[yy];
             yy += width;
         }
@@ -340,3 +342,11 @@ gfximage_t* gfximage_rescale(gfximage_t*image, int newwidth, int newheight)
     image2->height = newheight;
     return image2;
 }
+
+void gfximage_free(gfximage_t*b)
+{
+    free(b->data);
+    b->data = 0;
+    free(b);
+}
+