diff options
| -rw-r--r-- | src/mesa/main/debug.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c index 7b76a949698..d7e0143a8f6 100644 --- a/src/mesa/main/debug.c +++ b/src/mesa/main/debug.c @@ -235,6 +235,11 @@ write_ppm(const char *filename, const GLubyte *buffer, int width, int height, fprintf(f,"255\n"); fclose(f); f = fopen( filename, "ab" ); /* reopen in binary append mode */ + if (!f) { + fprintf(stderr, "Error while reopening %s in write_ppm()\n", + filename); + return; + } for (y=0; y < height; y++) { for (x = 0; x < width; x++) { int yy = invert ? (height - 1 - y) : y; |