resolved the realloc problem

LearnBoost · Aug 6, 2010 · 9321221 · 9321221
1 parent 07e1b92
commit 9321221
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/gif_encoder.cpp b/src/gif_encoder.cpp
@@ -127,14 +127,14 @@ int
 gif_writer(GifFileType *gif_file, const GifByteType *data, int size)
 {
     GifImage *gif = (GifImage *)gif_file->UserData;
-    if (gif->mem_size < gif->size + size) {
-        GifByteType *new_ptr = (GifByteType *)realloc(gif->gif, gif->size + size + 1000*1024);
+    if (gif->size + size > gif->mem_size) {
+        GifByteType *new_ptr = (GifByteType *)realloc(gif->gif, gif->size + size + 10*1024);
         if (!new_ptr) {
             free(gif->gif);
             throw "realloc in gif_writer failed";
         }
         gif->gif = new_ptr;
-        gif->mem_size += size + 1000*1024;
+        gif->mem_size = gif->size + size + 10*1024;
     }
     memcpy(gif->gif + gif->size, data, size);
     gif->size += size;