1 files changed, 7 insertions, 7 deletions
diff --git a/examples/example_decode.c b/examples/example_decode.c
index 1ecec3d..8f6ce39 100644
--- a/examples/example_decode.c
+++ b/examples/example_decode.c
@@ -59,11 +59,11 @@ void decodeTwoSteps(const char* filename)
   unsigned error;
   unsigned char* image;
   unsigned width, height;
-  unsigned char* png;
+  unsigned char* png = 0;
   size_t pngsize;
 
-  lodepng_load_file(&png, &pngsize, filename);
-  error = lodepng_decode32(&image, &width, &height, png, pngsize);
+  error = lodepng_load_file(&png, &pngsize, filename);
+  if(!error) error = lodepng_decode32(&image, &width, &height, png, pngsize);
   if(error) printf("error %u: %s\n", error, lodepng_error_text(error));
 
   free(png);
@@ -82,15 +82,15 @@ void decodeWithState(const char* filename)
   unsigned error;
   unsigned char* image;
   unsigned width, height;
-  unsigned char* png;
+  unsigned char* png = 0;
   size_t pngsize;
   LodePNGState state;
 
   lodepng_state_init(&state);
   /*optionally customize the state*/
 
-  lodepng_load_file(&png, &pngsize, filename);
-  error = lodepng_decode(&image, &width, &height, &state, png, pngsize);
+  error = lodepng_load_file(&png, &pngsize, filename);
+  if(!error) error = lodepng_decode(&image, &width, &height, &state, png, pngsize);
   if(error) printf("error %u: %s\n", error, lodepng_error_text(error));
 
   free(png);
@@ -107,7 +107,7 @@ int main(int argc, char *argv[])
   const char* filename = argc > 1 ? argv[1] : "test.png";
 
   decodeOneStep(filename);
-  
+
   return 0;
 }