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| author | Denys Vlasenko | 2010-03-16 17:57:53 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-03-16 17:57:53 +0100 |
| commit | d46c36c74edc78242bacba1dc64576fe4e2e292a (patch) | |
| tree | 38543b274743043962e54f4f603668d8f2889a2f /libbb/getopt32.c | |
| parent | 09b767250ddd874c47a0c9694079227707fd443e (diff) | |
| download | busybox-d46c36c74edc78242bacba1dc64576fe4e2e292a.zip busybox-d46c36c74edc78242bacba1dc64576fe4e2e292a.tar.gz | |
libbb/getopt32.c: clear applet_long_options and opt_complementary after use
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/getopt32.c')
| -rw-r--r-- | libbb/getopt32.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libbb/getopt32.c b/libbb/getopt32.c index cab3eb7..b5f83c1 100644 --- a/libbb/getopt32.c +++ b/libbb/getopt32.c @@ -423,6 +423,10 @@ getopt32(char **argv, const char *applet_opts, ...) c++; next_long: ; } + /* Make it unnecessary to clear applet_long_options + * by hand after each call to getopt32 + */ + applet_long_options = NULL; } #endif /* ENABLE_LONG_OPTS || ENABLE_FEATURE_GETOPT_LONG */ for (s = (const unsigned char *)opt_complementary; s && *s; s++) { @@ -485,15 +489,15 @@ getopt32(char **argv, const char *applet_opts, ...) s++; } pair = on_off; - pair_switch = &(pair->switch_on); + pair_switch = &pair->switch_on; for (s++; *s && *s != ':'; s++) { if (*s == '?') { - pair_switch = &(pair->requires); + pair_switch = &pair->requires; } else if (*s == '-') { - if (pair_switch == &(pair->switch_off)) - pair_switch = &(pair->incongruously); + if (pair_switch == &pair->switch_off) + pair_switch = &pair->incongruously; else - pair_switch = &(pair->switch_off); + pair_switch = &pair->switch_off; } else { for (on_off = complementary; on_off->opt_char; on_off++) if (on_off->opt_char == *s) { @@ -504,6 +508,7 @@ getopt32(char **argv, const char *applet_opts, ...) } s--; } + opt_complementary = NULL; va_end(p); if (spec_flgs & (FIRST_ARGV_IS_OPT | ALL_ARGV_IS_OPTS)) { |