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| author | nicm <nicm> | 2020-03-17 16:02:38 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2020-03-18 07:54:37 +0000 |
| commit | 0c06409c9d75d6f4560778113db834ae6e03591c (patch) | |
| tree | 06c2cc304e45edd0fd6b6011cc893d3d045879a9 | |
| parent | 617136c234f1a39c06e0ec4eed5c3ebea02cc85d (diff) | |
| download | rtmux-0c06409c9d75d6f4560778113db834ae6e03591c.tar.gz rtmux-0c06409c9d75d6f4560778113db834ae6e03591c.tar.bz2 rtmux-0c06409c9d75d6f4560778113db834ae6e03591c.zip | |
getopt is not required to set optarg to NULL when there is no argument
and some do not, so set it explicitly each time.
| -rw-r--r-- | arguments.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arguments.c b/arguments.c index 026272af..e2d18980 100644 --- a/arguments.c +++ b/arguments.c @@ -74,6 +74,7 @@ args_parse(const char *template, int argc, char **argv) optreset = 1; optind = 1; + optarg = NULL; while ((opt = getopt(argc, argv, template)) != -1) { if (opt < 0) @@ -83,6 +84,7 @@ args_parse(const char *template, int argc, char **argv) return (NULL); } args_set(args, opt, optarg); + optarg = NULL; } argc -= optind; argv += optind; |