diff options
-rwxr-xr-x | pbx.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -4928,14 +4928,15 @@ int pbx_builtin_serialize_variables(struct ast_channel *chan, char *buf, size_t if (chan) { headp=&chan->varshead; AST_LIST_TRAVERSE(headp,variables,entries) { - if(chan && variables && (var=ast_var_name(variables)) && (val=ast_var_value(variables))) { + if(chan && variables && (var=ast_var_name(variables)) && (val=ast_var_value(variables)) && !ast_strlen_zero(var) && !ast_strlen_zero(val)) { snprintf(buf + strlen(buf), size - strlen(buf), "%s=%s\n", var, val); if(strlen(buf) >= size) { ast_log(LOG_ERROR,"Data Buffer Size Exceeded!\n"); break; } total++; - } + } else + break; } } |