diff options
| -rw-r--r-- | src/redshift.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/redshift.c b/src/redshift.c index 6483cf0..a8f2966 100644 --- a/src/redshift.c +++ b/src/redshift.c @@ -273,6 +273,7 @@ print_help(const char *program_name) fputs("\n", stdout); /* TRANSLATORS: help output 4 + `list' must not be translated no-wrap */ fputs(_(" -g R:G:B\tAdditional gamma correction to apply\n" " -l LAT:LON\tYour current location\n" @@ -507,10 +508,11 @@ main(int argc, char *argv[]) char *provider_name = NULL; - /* Try to parse provider name as float */ + /* Don't save the result of strtof(); we simply want + to know if optarg can be parsed as a float. */ errno = 0; char *end; - float v = strtof(optarg, &end); + strtof(optarg, &end); if (errno == 0 && *end == ':') { /* Use instead as arguments to `manual'. */ provider_name = "manual"; |