commit 0ce3b29d56632acd1c393714cc8f189496bdeb47

Author: Carlos O'Donell <carlos@systemhalted.org>

Date:   Fri Jun 24 13:50:22 2016 -0400

    Resolves: #1349906

    - Properly handle more invalid --install-langs arguments (#1349906).

diff -Nrup a/releng/build-locale-archive.c b/releng/build-locale-archive.c

--- a/releng/build-locale-archive.c	2018-05-03 11:31:08.474376209 -0400

+++ b/releng/build-locale-archive.c	2018-05-03 11:35:21.001309474 -0400

@@ -640,7 +640,7 @@ int main (int argc, char *argv[])

   char *lang;

   int install_langs_count = 0;

   char *install_langs_arg, *ila_start;

-  char **install_langs_list;

+  char **install_langs_list = NULL;

   unsigned int cnt = 0;

   struct locarhandle tmpl_ah = {};

@@ -713,6 +713,11 @@ int main (int argc, char *argv[])

                   install_langs_arg = NULL;

                 }

 	      free (ila_start);

+

+              /* Reject an entire string made up of delimiters.  */

+              if (install_langs_count == 0)

+                break;

+

 	      /* Copy the list.  */

 	      install_langs_list = (char **)xmalloc (sizeof(char *) * install_langs_count);

 	      install_langs_arg = ila_start = strdup (optarg);