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-rwxr-xr-xapps/app_skel.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/apps/app_skel.c b/apps/app_skel.c
index 15817444f..825dd1927 100755
--- a/apps/app_skel.c
+++ b/apps/app_skel.c
@@ -72,17 +72,24 @@ static int app_exec(struct ast_channel *chan, void *data)
char *opts[2];
char *argv[2];
- if (!(args = ast_strdupa((char *)data))) {
- ast_log(LOG_ERROR, "Out of memory!\n");
- return -1;
- }
-
- if (!data) {
+ if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "%s requires an argument (dummy|[options])\n",app);
+ LOCAL_USER_REMOVE(u);
return -1;
}
LOCAL_USER_ADD(u);
+
+ /* Do our thing here */
+
+ /* We need to make a copy of the input string if we are going to modify it! */
+ args = ast_strdupa(data);
+ if (!args) {
+ ast_log(LOG_ERROR, "Out of memory!\n");
+ LOCAL_USER_REMOVE(u);
+ return -1;
+ }
+
if ((argc = ast_separate_app_args(args, '|', argv, sizeof(argv) / sizeof(argv[0])))) {
dummy = argv[0];
options = argv[1];
@@ -101,8 +108,8 @@ static int app_exec(struct ast_channel *chan, void *data)
if (ast_test_flag(&flags, OPTION_C))
ast_log(LOG_NOTICE,"Option C is set with : %s\n", opts[1] ? opts[1] : "<unspecified>");
- /* Do our thing here */
LOCAL_USER_REMOVE(u);
+
return res;
}