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| author | Thanos Makatos <thanos.makatos@nutanix.com> | 2020-11-23 07:06:35 -0500 |
|---|---|---|
| committer | Thanos <tmakatos@gmail.com> | 2020-11-23 12:56:08 +0000 |
| commit | f2f23168dbf5002660fa6b252a55ad79b5746993 (patch) | |
| tree | e92c4023bcc0a3417ce75c7a09bfaf80187078b2 /samples | |
| parent | df39d1b810bcd576927da6edf75c6958db726abc (diff) | |
| download | libvfio-user-f2f23168dbf5002660fa6b252a55ad79b5746993.zip libvfio-user-f2f23168dbf5002660fa6b252a55ad79b5746993.tar.gz libvfio-user-f2f23168dbf5002660fa6b252a55ad79b5746993.tar.bz2 | |
don't ignore return value from function
Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/null.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/samples/null.c b/samples/null.c index caec23f..2dd1bdd 100644 --- a/samples/null.c +++ b/samples/null.c @@ -92,7 +92,9 @@ int main(int argc, char **argv) } printf("press enter to stop device emulation and clean up\n"); - getchar(); + if (getchar() == EOF) { + err(EXIT_FAILURE, NULL); + } ret = pthread_cancel(thread); if (ret != 0) { @@ -102,7 +104,9 @@ int main(int argc, char **argv) lm_ctx_destroy(lm_ctx); printf("device emulation stopped and cleaned up, press enter to exit\n"); - getchar(); + if (getchar() == EOF) { + err(EXIT_FAILURE, NULL); + } return ret; } |