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-rw-r--r--sim/common/sim-options.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/sim/common/sim-options.c b/sim/common/sim-options.c
index ee7d11f..17e550e 100644
--- a/sim/common/sim-options.c
+++ b/sim/common/sim-options.c
@@ -615,16 +615,26 @@ sim_parse_args (SIM_DESC sd, char * const *argv)
{
if (STATE_OPEN_KIND (sd) == SIM_OPEN_STANDALONE)
{
- char **new_argv = dupargv (argv + optind);
+ char **new_argv;
- STATE_PROG_FILE (sd) = xstrdup (argv[optind]);
- if (STATE_PROG_ARGV0 (sd) != NULL)
- {
- free (new_argv[0]);
- new_argv[0] = xstrdup (STATE_PROG_ARGV0 (sd));
- }
+ free (STATE_PROG_FILE (sd));
+ STATE_PROG_FILE (sd) = NULL;
+
+ new_argv = dupargv (argv + optind);
freeargv (STATE_PROG_ARGV (sd));
STATE_PROG_ARGV (sd) = new_argv;
+
+ /* Skip steps when argc == 0. */
+ if (argv[optind] != NULL)
+ {
+ STATE_PROG_FILE (sd) = xstrdup (argv[optind]);
+
+ if (STATE_PROG_ARGV0 (sd) != NULL)
+ {
+ free (new_argv[0]);
+ new_argv[0] = xstrdup (STATE_PROG_ARGV0 (sd));
+ }
+ }
}
break;
}