detect: fix overflow for files protocol

CID 1640392 Would happen only if we reached 15 protocols handling files
10 months ago · 58a8559440
parent 6afad1af51
commit 58a8559440
1 changed files with 3 additions and 1 deletions
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@ -119,8 +119,10 @@ void DetectFileRegisterProto(
    al_protocols[i].direction = direction;
    al_protocols[i].to_client_progress = to_client_progress;
    al_protocols[i].to_server_progress = to_server_progress;
+    if (i + 1 < ALPROTO_WITHFILES_MAX) {
        al_protocols[i + 1].alproto = ALPROTO_UNKNOWN;
    }
+}

 void DetectFileRegisterFileProtocols(DetectFileHandlerTableElmt *reg)
 {