Ensure control key is not empty before checking for equality.

diff --git a/server/fastcgi.c b/server/fastcgi.c
index 41def56..f6bea43 100644 (file)
--- a/server/fastcgi.c
+++ b/server/fastcgi.c
@@ -116,7 +116,8 @@ void FCGI_LockControl(FCGIContext *context, bool force) {
 bool FCGI_HasControl(FCGIContext *context, const char *key) {
        time_t now = time(NULL);
        int result = (now - context->control_timestamp) <= CONTROL_TIMEOUT &&
-                                key != NULL && !strcmp(context->control_key, key);
+                       key != NULL && context->control_key[0] != '\0' &&
+                       !strcmp(context->control_key, key);
        if (result) {
                context->control_timestamp = now; //Update the control_timestamp
        }