Avoiding segfault

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16051 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/applications/mod_commands/mod_commands.c b/src/mod/applications/mod_commands/mod_commands.c
index 5eb9a80b0f3aef31fee619230df55e195decbb45..61e6866a09b82dae2f2155a67f09541bd74cf2d6 100644 (file)
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -288,8 +288,8 @@ SWITCH_STANDARD_API(group_call_function)
                                        const char *x_user_type = switch_xml_attr_soft(x_user, "type");
                                        const char *dest = NULL;
                                        char *d_dest = NULL;
-                                       switch_xml_t xml_for_pointer, x_domain_for_pointer, x_group_for_pointer, x_user_for_pointer;
-                                       static switch_call_cause_t cause = SWITCH_CAUSE_NONE;
+                                       switch_xml_t xml_for_pointer = NULL, x_domain_for_pointer = NULL, x_group_for_pointer = NULL, x_user_for_pointer = NULL;
+                                       switch_call_cause_t cause = SWITCH_CAUSE_NONE;
 
                                        my_x_user = x_user;
 
@@ -381,9 +381,10 @@ SWITCH_STANDARD_API(group_call_function)
                                        }
 
                                done_x_user:
-
-                                       switch_xml_free(xml_for_pointer);
-                                       xml_for_pointer = NULL;
+                                       if (xml_for_pointer) {
+                                               switch_xml_free(xml_for_pointer);
+                                               xml_for_pointer = NULL;
+                                       }
                                }
 
                                if (ok && dstream.data) {