X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fargv-parser.c;h=ecf1ab23c74264ba4331ba413e5b14edd4836125;hb=964bc1c0e1b3e490a893583e0598418ce25d5f14;hp=b3dc46134a81653a9698269a7da8b0ceec033058;hpb=0d3402b7f5f8649a5f6da491c7da88a7a05d3d3a;p=pspp

diff --git a/src/libpspp/argv-parser.c b/src/libpspp/argv-parser.c
index b3dc46134a..ecf1ab23c7 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;