segfaults are bad

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10386 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 3b4537f9a16dfbc856a443962d4151d28c3b8bfc..2743a635e199289d3b08fef7e444d9aac12ef800 100644 (file)
--- a/src/mod/applications/mod_commands/mod_commands.c
+++ b/src/mod/applications/mod_commands/mod_commands.c
@@ -2670,7 +2670,7 @@ SWITCH_STANDARD_API(uuid_setvar_multi_function)
 
                        for (x = 0 ; x < argc; x++) {
                                var_name = argv[x];
-                               if ((var_value = strchr(var_name, '='))) {
+                               if (var_name && (var_value = strchr(var_name, '='))) {
                                        *var_value++ = '\0';
                                }
                                if (switch_strlen_zero(var_name)) {