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getopt32: fix "tar x" case; fix memory leak

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This commit is contained in:
Denis Vlasenko
2008-04-23 07:22:31 +00:00
parent 71e3ab327a
commit 765c1c3c31
1 changed files with 3 additions and 5 deletions
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8
libbb/getopt32.c
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@@ -494,7 +494,7 @@ getopt32(char **argv, const char *applet_opts, ...)
va_end(p);
if (spec_flgs & FIRST_ARGV_IS_OPT) {
if (argv[1] && argv[1][0] != '-' && argv[1][1] != '\0') {
if (argv[1] && argv[1][0] != '-' && argv[1][0] != '\0') {
#if DONT_USE_PRINTF
char *pp = alloca(strlen(argv[1]) + 2);
*pp = '-';
@@ -502,8 +502,7 @@ getopt32(char **argv, const char *applet_opts, ...)
argv[1] = pp;
#else
argv[1] = xasprintf("-%s", argv[1]);
if (ENABLE_FEATURE_CLEAN_UP)
spec_flgs |= FREE_FIRST_ARGV_IS_OPT;
spec_flgs |= FREE_FIRST_ARGV_IS_OPT;
#endif
}
}
@@ -586,10 +585,9 @@ getopt32(char **argv, const char *applet_opts, ...)
}
}
#if ENABLE_FEATURE_CLEAN_UP
if (spec_flgs & FREE_FIRST_ARGV_IS_OPT)
free(argv[1]);
#endif
/* check depending requires for given options */
for (on_off = complementary; on_off->opt_char; on_off++) {
if (on_off->requires && (flags & on_off->switch_on) &&