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| author | Christian Grothoff <christian@grothoff.org> | 2020-08-29 01:24:11 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2020-08-29 01:24:11 +0200 |
| commit | ed42dfd3fe7a09343d2504c89b4006d9ac40862b (patch) | |
| tree | 1d053276e614704c1b27bc55754d22b41d1ac0e5 /src/qr-show.c | |
| parent | 03413813d902b5c79b9d1470595a48263b6c6405 (diff) | |
| download | taler-mdb-ed42dfd3fe7a09343d2504c89b4006d9ac40862b.tar.gz taler-mdb-ed42dfd3fe7a09343d2504c89b4006d9ac40862b.tar.bz2 taler-mdb-ed42dfd3fe7a09343d2504c89b4006d9ac40862b.zip | |
check rvalue
Diffstat (limited to 'src/qr-show.c')
| -rw-r--r-- | src/qr-show.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/qr-show.c b/src/qr-show.c index d73cd5a..d320865 100644 --- a/src/qr-show.c +++ b/src/qr-show.c @@ -262,10 +262,10 @@ shutdown_task (void *cls) "failed to reset original display state\n"); } /* close device */ - close (qrDisplay.devicefd); + GNUNET_break (0 == close (qrDisplay.devicefd)); qrDisplay.devicefd = -1; if (0 < qrDisplay.backlightfd) - close (qrDisplay.backlightfd); + GNUNET_break (0 == close (qrDisplay.backlightfd)); qrDisplay.backlightfd = -1; } } |