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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 /tests/integration_check.c | |
| parent | 7b6fa15e761ec0c5ae9010dc21786a1a3dda7076 (diff) | |
Check return values from fread/fgets
Diffstat (limited to 'tests/integration_check.c')
| -rw-r--r-- | tests/integration_check.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tests/integration_check.c b/tests/integration_check.c index 0713d837..65241612 100644 --- a/tests/integration_check.c +++ b/tests/integration_check.c @@ -65,9 +65,12 @@ int main(int argc, char *argv[]) rng = gsl_rng_alloc(gsl_rng_mt19937); fh = fopen("/dev/urandom", "r"); - fread(&seed, sizeof(seed), 1, fh); + if ( fread(&seed, sizeof(seed), 1, fh) == 1 ) { + gsl_rng_set(rng, seed); + } else { + ERROR("Failed to seed RNG\n"); + } fclose(fh); - gsl_rng_set(rng, seed); image.beam = NULL; image.lambda = ph_eV_to_lambda(9000.0); |