sim: Call freeargv() when failure occurs

After successfully call buildargv(), the code need to be sure of calling
freeargv() in any cases.

2015-02-02  Chen Gang <gang.chen.5i5j@gmail.com>

       * common/sim-options.c (sim_args_command): Call freeargv() when
       failure occurs.

diff --git a/sim/ChangeLog b/sim/ChangeLog
index 03c244b..9ddee64 100644 (file)
--- a/sim/ChangeLog
+++ b/sim/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-02  Chen Gang <gang.chen.5i5j@gmail.com>
+
+       * common/sim-options.c (sim_args_command): Call freeargv() when
+       failure occurs.
+
 2014-07-01  Chen Gang <gang.chen.5i5j@gmail.com>
 
        * sim/microblaze/interp.c: Use long int format instead of int

diff --git a/sim/common/sim-options.c b/sim/common/sim-options.c
index c49220e..814edcf 100644 (file)
--- a/sim/common/sim-options.c
+++ b/sim/common/sim-options.c
@@ -993,7 +993,10 @@ sim_args_command (SIM_DESC sd, const char *cmd)
       sim_cpu *cpu;
 
       if (argv [0] == NULL)
-       return SIM_RC_OK; /* FIXME - perhaps help would be better */
+       {
+         freeargv (argv);
+         return SIM_RC_OK; /* FIXME - perhaps help would be better */
+       }
 
       /* First check for a cpu selector.  */
       {