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| author | Thomas White <taw@physics.org> | 2017-10-23 15:53:19 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2017-10-23 16:01:37 +0200 |
| commit | 45038c42847476ce1aee5b09c47fb330a0108cd6 (patch) | |
| tree | 3979667c80cacc3bd34d0f59fc905a0d4c0b3d0d /src/partialator.c | |
| parent | 7b6fa15e761ec0c5ae9010dc21786a1a3dda7076 (diff) | |
Check return values from fread/fgets
Diffstat (limited to 'src/partialator.c')
| -rw-r--r-- | src/partialator.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/partialator.c b/src/partialator.c index 569145e8..142ca892 100644 --- a/src/partialator.c +++ b/src/partialator.c @@ -1018,7 +1018,10 @@ int main(int argc, char *argv[]) ERROR("Failed to open '%s'\n", sparams_fn); return 1; } - fgets(line, 1024, sparams_fh); + if ( fgets(line, 1024, sparams_fh) == NULL ) { + ERROR("Failed to read header from %s\n", sparams_fn); + return 1; + } STATUS("Reading initial scaling factors (G,B) from '%s'\n", sparams_fn); free(sparams_fn); |