Fixes segfault in parking, patch submitted by bmd.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@118176 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/features.c b/main/features.c
index 7b2d5472679c569223791a3c59df66c4b9c0966d..1f2419d304baad5c2c96529c486a4bcf5ab43043 100644 (file)
--- a/main/features.c
+++ b/main/features.c
@@ -2601,7 +2601,7 @@ static int park_call_exec(struct ast_channel *chan, void *data)
           lot context eventually */
        int res = 0;
 
-       char *parse;
+       char *parse = NULL;
        AST_DECLARE_APP_ARGS(app_args,
                AST_APP_ARG(timeout);
                AST_APP_ARG(return_con);
@@ -2637,7 +2637,7 @@ static int park_call_exec(struct ast_channel *chan, void *data)
                };
                struct ast_flags flags = { 0 };
 
-               if (!ast_strlen_zero(app_args.timeout)) {
+               if (parse && !ast_strlen_zero(app_args.timeout)) {
                        if (sscanf(app_args.timeout, "%d", &args.timeout) != 1) {
                                ast_log(LOG_WARNING, "Invalid timeout '%s' provided\n", app_args.timeout);
                                args.timeout = 0;
@@ -2646,7 +2646,7 @@ static int park_call_exec(struct ast_channel *chan, void *data)
 
                args.return_con = app_args.return_con;
                args.return_ext = app_args.return_ext;
-               if (!ast_strlen_zero(app_args.return_pri)) {
+               if (parse && !ast_strlen_zero(app_args.return_pri)) {
                        if (sscanf(app_args.return_pri, "%d", &args.return_pri) != 1) {
                                ast_log(LOG_WARNING, "Invalid priority '%s' specified\n", app_args.return_pri);
                                args.return_pri = 0;