From 3ccbc99a1bf6b2da543c9db9ac03aca2019fc50f Mon Sep 17 00:00:00 2001
From: Cropi <alakatos@redhat.com>
Date: Wed, 25 Sep 2024 10:32:49 +0200
Subject: [PATCH] rainerscript: do not try to call a function if it does not
 exist

---
 grammar/rainerscript.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/grammar/rainerscript.c b/grammar/rainerscript.c
index 69d0b38ba..db7edbb1e 100644
--- a/grammar/rainerscript.c
+++ b/grammar/rainerscript.c
@@ -2901,11 +2901,6 @@ doFuncCall(struct cnffunc *__restrict__ const func, struct svar *__restrict__ co
 		free(fname);
 	}
 	if(func->fPtr == NULL) {
-		char *fname = es_str2cstr(func->fname, NULL);
-		LogError(0, RS_RET_INTERNAL_ERROR,
-			"rainerscript: internal error: NULL pointer for function named '%s'\n",
-			fname);
-		free(fname);
 		ret->datatype = 'N';
 		ret->d.n = 0;
 	} else {
@@ -3802,7 +3797,7 @@ cnffuncDestruct(struct cnffunc *func)
 	char *cstr = es_str2cstr(func->fname, NULL);
 	struct scriptFunct *foundFunc = searchModList(cstr);
 	free(cstr);
-	if(foundFunc->destruct != NULL) {
+	if(foundFunc && foundFunc->destruct != NULL) {
 		foundFunc->destruct(func);
 	}
 
@@ -5300,7 +5295,7 @@ cnffuncNew(es_str_t *fname, struct cnffparamlst* paramlst)
 		}
 		/* some functions require special initialization */
 		struct scriptFunct *foundFunc = searchModList(cstr);
-		if(foundFunc->initFunc != NULL) {
+		if(foundFunc && foundFunc->initFunc != NULL) {
 			foundFunc->initFunc(func);
 		}
 		free(cstr);
-- 
2.33.0