diff options
| author | Rafael Antognolli <[email protected]> | 2017-06-05 11:04:26 -0700 |
|---|---|---|
| committer | Rafael Antognolli <[email protected]> | 2017-06-09 10:21:16 -0700 |
| commit | d42fc65bb3c8af6ed25baae17e6f2daec73338fc (patch) | |
| tree | 1f3b36fbe3fdae255c8c2ba03a8ff0ce6c62dc08 | |
| parent | 81e15a5dea2e50135a83d249944e12537f6b152e (diff) | |
mesa/main/debug: Check if we successfully reopened the ppm file.
Since we created the file, we should be able to reopen it for appending, but
some weird filesystem error could cause that to be false. So simply check
whether we could reopen it or not.
CID: 1177144
Signed-off-by: Rafael Antognolli <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
| -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; |