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| author | Mattias Andrée <maandree@kth.se> | 2016-12-01 14:48:11 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2016-12-01 14:48:11 +0100 |
| commit | 306ee610d24a274f7e765898fbd760d274549388 (patch) | |
| tree | 13ba58600e51a8464ba5748963e892a3a265c13d /src/cg-rainbow.c | |
| parent | Check that the value of -p is proper (diff) | |
| download | cg-tools-306ee610d24a274f7e765898fbd760d274549388.tar.gz cg-tools-306ee610d24a274f7e765898fbd760d274549388.tar.bz2 cg-tools-306ee610d24a274f7e765898fbd760d274549388.tar.xz | |
Fix bugs
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | src/cg-rainbow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cg-rainbow.c b/src/cg-rainbow.c index 8aaa2cb..6ef606e 100644 --- a/src/cg-rainbow.c +++ b/src/cg-rainbow.c @@ -70,7 +70,7 @@ double luminosity = (double)1 / 3; void usage(void) { fprintf(stderr, - "Usage: %s [-M method] [-S site] [-c crtc]... [-R rule] [-p priority] " + "Usage: %s [-M method] [-S site] [-c crtc]... [-R rule] [-p priority]" " [-l luminosity] [-s rainbowhz]\n", argv0); exit(1); @@ -127,7 +127,7 @@ static int parse_double(double* restrict out, const char* restrict str) *out = strtod(str, &end); if (errno || (*out < 0) || isinf(*out) || isnan(*out) || *end) return -1; - if (!strchr("0123456789.", *str)) + if (!*str || !strchr("0123456789.", *str)) return -1; return 0; } |