vcpkg/ports/pkgconf/bufferoverflow.patch
Alexander Neumann fe5f181633
[pkgconf] fix asan issue (#29017)
* [pkgconf] fix asan error

* v db
2023-01-18 13:44:04 -08:00

46 lines
1.3 KiB
Diff

diff --git a/cli/getopt_long.c b/cli/getopt_long.c
index c47215fae..4dcac3d7d 100644
--- a/cli/getopt_long.c
+++ b/cli/getopt_long.c
@@ -377,27 +376,28 @@ getopt_internal(int nargc, char * const *nargv, const char *options,
if (options == NULL)
return (-1);
-
/*
* Disable GNU extensions if POSIXLY_CORRECT is set or options
* string begins with a '+'.
*/
posixly_correct = (getenv("POSIXLY_CORRECT") != NULL);
+ if(strcmp(options,"")!=0)
+ {
#ifdef GNU_COMPATIBLE
- if (*options == '-')
- flags |= FLAG_ALLARGS;
- else if (posixly_correct || *options == '+')
- flags &= ~FLAG_PERMUTE;
+ if (*options == '-')
+ flags |= FLAG_ALLARGS;
+ else if (posixly_correct || *options == '+')
+ flags &= ~FLAG_PERMUTE;
#else
- if (posixly_correct || *options == '+')
- flags &= ~FLAG_PERMUTE;
- else if (*options == '-')
- flags |= FLAG_ALLARGS;
+ if (posixly_correct || *options == '+')
+ flags &= ~FLAG_PERMUTE;
+ else if (*options == '-')
+ flags |= FLAG_ALLARGS;
#endif
- if (*options == '+' || *options == '-')
- options++;
-
+ if (*options == '+' || *options == '-')
+ options++;
+ }
/*
* XXX Some GNU programs (like cvs) set pkg_optind to 0 instead of
* XXX using pkg_optreset. Work around this braindamage.