From: Ben Pfaff <blp@gnu.org>
Date: Sat, 30 May 2009 04:51:45 +0000 (-0700)
Subject: argv-parser: Add assertion to find likely bugs in client code.
X-Git-Tag: v0.7.3~61
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8cb6538550b50fe8638a3bdcc01268ebd56415e;p=pspp-builds.git

argv-parser: Add assertion to find likely bugs in client code.
---

diff --git a/src/libpspp/argv-parser.c b/src/libpspp/argv-parser.c
index b3dc4613..ecf1ab23 100644
--- a/src/libpspp/argv-parser.c
+++ b/src/libpspp/argv-parser.c
@@ -78,6 +78,7 @@ argv_parser_add_options (struct argv_parser *ap,
         ap->options = x2nrealloc (ap->options, &ap->allocated_options,
                                   sizeof *ap->options);
 
+      assert (src->long_name != NULL || src->short_name != 0);
       dst = &ap->options[ap->n_options++];
       dst->base = *src;
       dst->cb = cb;