diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/port/getopt_long.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/port/getopt_long.c b/src/port/getopt_long.c index ff379db29b0..c9892769883 100644 --- a/src/port/getopt_long.c +++ b/src/port/getopt_long.c @@ -79,14 +79,22 @@ getopt_long(int argc, char *const argv[], place++; - if (place[0] && place[0] == '-' && place[1] == '\0') - { /* found "--" */ + if (!*place) + { + /* treat "-" as not being an option */ + place = EMSG; + return -1; + } + + if (place[0] == '-' && place[1] == '\0') + { + /* found "--", treat it as end of options */ ++optind; place = EMSG; return -1; } - if (place[0] && place[0] == '-' && place[1]) + if (place[0] == '-' && place[1]) { /* long option */ size_t namelen; |