From: Mike Yuan <me@yhndnzj.com>
Date: Sun, 10 Dec 2023 16:12:30 +0000 (+0800)
Subject: iovec-util: add missing assertion
X-Git-Tag: v256-rc1~1488^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba354c164f1db2bd569d8a6907c403c5cebd1907;p=thirdparty%2Fsystemd.git

iovec-util: add missing assertion
---

diff --git a/src/basic/iovec-util.c b/src/basic/iovec-util.c
index 991889a14eb..64569452832 100644
--- a/src/basic/iovec-util.c
+++ b/src/basic/iovec-util.c
@@ -62,8 +62,10 @@ char* set_iovec_string_field_free(struct iovec *iovec, size_t *n_iovec, const ch
         return x;
 }
 
-void iovec_array_free(struct iovec *iovec, size_t n) {
-        FOREACH_ARRAY(i, iovec, n)
+void iovec_array_free(struct iovec *iovec, size_t n_iovec) {
+        assert(iovec || n_iovec == 0);
+
+        FOREACH_ARRAY(i, iovec, n_iovec)
                 free(i->iov_base);
 
         free(iovec);
diff --git a/src/basic/iovec-util.h b/src/basic/iovec-util.h
index 39feabd4260..3f5cdd02e10 100644
--- a/src/basic/iovec-util.h
+++ b/src/basic/iovec-util.h
@@ -41,4 +41,4 @@ static inline bool iovec_is_set(const struct iovec *iovec) {
 char* set_iovec_string_field(struct iovec *iovec, size_t *n_iovec, const char *field, const char *value);
 char* set_iovec_string_field_free(struct iovec *iovec, size_t *n_iovec, const char *field, char *value);
 
-void iovec_array_free(struct iovec *iovec, size_t n);
+void iovec_array_free(struct iovec *iovec, size_t n_iovec);