progs/util: Fix memory leak if LoadRGBImage fails.

(cherry picked from commit 041cd0e110d41b543a0fe9cc484ae8373642912b)

diff --git a/progs/util/readtex.c b/progs/util/readtex.c
index 4e22bed81af4313ad1ab3221acbff7ef2ccf4874..ec27e20d6818d437b984423950a3ae9ab7c67eee 100644 (file)
--- a/progs/util/readtex.c
+++ b/progs/util/readtex.c
@@ -357,6 +357,7 @@ GLubyte *LoadRGBImage( const char *imageFile, GLint *width, GLint *height,
       fprintf(stderr,
               "Error in LoadRGBImage %d-component images not implemented\n",
               image->components );
+      FreeImage(image);
       return NULL;
    }
 
@@ -365,8 +366,10 @@ GLubyte *LoadRGBImage( const char *imageFile, GLint *width, GLint *height,
 
    bytes = image->sizeX * image->sizeY * image->components;
    buffer = (GLubyte *) malloc(bytes);
-   if (!buffer)
+   if (!buffer) {
+      FreeImage(image);
       return NULL;
+   }
 
    memcpy( (void *) buffer, (void *) image->data, bytes );