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| author | Richard Kirian <rkirian@asu.edu> | 2011-08-12 10:37:39 -0700 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2012-02-22 15:27:36 +0100 |
| commit | 872e1f3b14e08198545e0de9a5b2bc226f0611df (patch) | |
| tree | 1bb06dc648cf57a83335a93ab559f1f100bb6a81 | |
| parent | c2efb3c5a24b3cf5f574a5b1d13b6e715ffc4bf4 (diff) | |
pattern_sim.c: check for NULL pointer
| -rw-r--r-- | src/pattern_sim.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pattern_sim.c b/src/pattern_sim.c index 0c35cc89..bad74615 100644 --- a/src/pattern_sim.c +++ b/src/pattern_sim.c @@ -416,6 +416,10 @@ int main(int argc, char *argv[]) RefList *reflections; reflections = read_reflections(intfile); + if (reflections == NULL) { + ERROR("Problem reading input file %s\n",intfile); + return 1; + } free(intfile); if ( grad == GRADIENT_PHASED ) { |