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-rw-r--r--funcs/func_global.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/funcs/func_global.c b/funcs/func_global.c
index 8403669eb..374720205 100644
--- a/funcs/func_global.c
+++ b/funcs/func_global.c
@@ -282,11 +282,12 @@ static int shared_write(struct ast_channel *chan, const char *cmd, char *data, c
}
AST_LIST_TRAVERSE_SAFE_END;
- var = ast_var_assign(args.var, S_OR(value, ""));
- AST_LIST_INSERT_HEAD(varshead, var, entries);
+ if ((var = ast_var_assign(args.var, S_OR(value, "")))) {
+ AST_LIST_INSERT_HEAD(varshead, var, entries);
- sprintf(shared_buffer, "SHARED(%s)", args.var);
- ast_channel_publish_varset(chan, shared_buffer, value);
+ sprintf(shared_buffer, "SHARED(%s)", args.var);
+ ast_channel_publish_varset(chan, shared_buffer, value);
+ }
ast_channel_unlock(chan);