From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Thu, 13 Feb 2025 07:16:21 +0000 (+0200)
Subject: lib-var-expand: Ensure key is not NULL in fn_hash()
X-Git-Tag: 2.4.1~205
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=976e659298fef56185ca561649d1963b04bc824b;p=thirdparty%2Fdovecot%2Fcore.git

lib-var-expand: Ensure key is not NULL in fn_hash()

Satisfies static analysers
---

diff --git a/src/lib-var-expand/expansion-filter.c b/src/lib-var-expand/expansion-filter.c
index 666a4f4fd0..8a42a6505f 100644
--- a/src/lib-var-expand/expansion-filter.c
+++ b/src/lib-var-expand/expansion-filter.c
@@ -269,6 +269,7 @@ static int fn_hash_algo(const struct var_expand_statement *stmt, const char *alg
 			if (var_expand_parameter_idx(par) == 0)
 				continue;
 		}
+		i_assert(key != NULL);
 		if (strcmp(key, "rounds") == 0) {
 			if (var_expand_parameter_number_or_var(state, par,
 							       &rounds, error_r) < 0)