[CLI]:program crashes after second command

nowres · Sep 29, 2011 · f666fb7 · f666fb7
1 parent 279ba5f
commit f666fb7
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/tests/polynomes-cli/builtins.c b/tests/polynomes-cli/builtins.c
@@ -19,10 +19,17 @@ struct {
 /** BEGIN parameters manipulation helpers **/
 char *pbuf;
 
-static char* _helper_get_first_param (const char *params_l)
+static void _helper_end_get_params ()
 {
-    if (pbuf)
+    if (pbuf){
         free (pbuf);
+        pbuf = NULL;
+    }
+}
+
+static char* _helper_get_first_param (const char *params_l)
+{
+    _helper_end_get_params ();
     pbuf = malloc( sizeof(*params_l) * (strlen(params_l) + 1) );
     strcpy (pbuf , params_l);
     return strtok (pbuf, " ");
@@ -33,10 +40,6 @@ static char* _helper_get_next_param ()
     return strtok (NULL, " ");
 }
 
-static void _helper_end_get_params ()
-{
-    if (pbuf) free (pbuf);
-}
 /** END parameters manipulation helpers **/