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author | David Phillips <dbphillipsnz@gmail.com> | 2016-07-27 12:45:49 +1200 |
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committer | David Phillips <dbphillipsnz@gmail.com> | 2016-07-27 12:45:49 +1200 |
commit | 655de78ea46a22add7955c302015c8c3120531bb (patch) | |
tree | 396503b120090c5e471597c1c30d9131ac405c2d | |
parent | be8209cdf61f69b1117873163475aee11a7bc582 (diff) | |
download | brightnessd-master.tar.xz |
-rw-r--r-- | brightnessd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/brightnessd.c b/brightnessd.c index 68aad05..af5a16d 100644 --- a/brightnessd.c +++ b/brightnessd.c @@ -74,7 +74,7 @@ int drop_priv() int get_now(FILE *f) { - char buffer[BRIGHT_BUFFER_SIZE]; /* FIXME: magic constant is icky */ + char buffer[BRIGHT_BUFFER_SIZE]; /* FIXME: check return value for error */ fgets(buffer, sizeof(buffer), f); @@ -123,8 +123,12 @@ int main(int argc, char **argv) now = get_now(f); target = now; - /* FIXME : check return val */ fifo = open(FIFO_PATH, O_RDWR); + if (fifo == -1) { + perror("open"); + fclose(f); + return 1; + } fds.fd = fifo; fds.events = POLLIN; |