smb/c: don't accept null input

6 years ago · 347e64e8d4
parent ce1753c715
commit 347e64e8d4
1 changed files with 2 additions and 0 deletions
--- a/src/app-layer-smb.c
+++ b/src/app-layer-smb.c
@ -1188,6 +1188,8 @@ static int SMBParse(Flow *f, void *smb_state, AppLayerParserState *pstate,

    if (input == NULL && AppLayerParserStateIssetFlag(pstate, APP_LAYER_PARSER_EOF)) {
        SCReturnInt(1);
+    } else if (input == NULL) {
+        SCReturnInt(-1);
    }

    if (sstate->bytesprocessed != 0 && sstate->data_needed_for_dir != dir) {