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minor code fix for -g option on MSDOS
From: |
Paul Eggert |
Subject: |
minor code fix for -g option on MSDOS |
Date: |
Wed, 25 Dec 2002 22:56:45 -0800 (PST) |
I installed this patch, found by code inspection:
2002-12-25 Paul Eggert <address@hidden>
* src/getargs.c (getargs) [MSDOS]: Don't assume optarg != NULL
with -g option.
--- getargs.c 13 Dec 2002 11:41:21 -0000 1.53
+++ getargs.c 26 Dec 2002 06:55:45 -0000 1.54
@@ -355,7 +355,8 @@ getargs (int argc, char *argv[])
case 'g':
/* Here, the -g and --graph=FILE options are differentiated. */
graph_flag = 1;
- spec_graph_file = AS_FILE_NAME (optarg);
+ if (optarg)
+ spec_graph_file = AS_FILE_NAME (optarg);
break;
case 'v':
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