From d46c36c74edc78242bacba1dc64576fe4e2e292a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 16 Mar 2010 17:57:53 +0100 Subject: libbb/getopt32.c: clear applet_long_options and opt_complementary after use Signed-off-by: Denys Vlasenko --- libbb/getopt32.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'libbb/getopt32.c') diff --git a/libbb/getopt32.c b/libbb/getopt32.c index cab3eb745..b5f83c127 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)) { -- cgit v1.2.3