alloc-util: simplify GREEDY_REALLOC() logic by relying on malloc_usable_size()

[thirdparty/systemd.git] / src / basic / io-util.c

diff --git a/src/basic/io-util.c b/src/basic/io-util.c
index f0a66da9bfc983c24373a072157d8a64d2dbbc8f..783ca1309dede27c8f2245cc34c542f50ceeb1a4 100644 (file)
--- a/src/basic/io-util.c
+++ b/src/basic/io-util.c
@@ -288,7 +288,6 @@ void iovw_free_contents(struct iovec_wrapper *iovw, bool free_vectors) {
 
         iovw->iovec = mfree(iovw->iovec);
         iovw->count = 0;
-        iovw->size_bytes = 0;
 }
 
 struct iovec_wrapper *iovw_free_free(struct iovec_wrapper *iovw) {
@@ -307,7 +306,7 @@ int iovw_put(struct iovec_wrapper *iovw, void *data, size_t len) {
         if (iovw->count >= IOV_MAX)
                 return -E2BIG;
 
-        if (!GREEDY_REALLOC(iovw->iovec, iovw->size_bytes, iovw->count + 1))
+        if (!GREEDY_REALLOC(iovw->iovec, iovw->count + 1))
                 return -ENOMEM;
 
         iovw->iovec[iovw->count++] = IOVEC_MAKE(data, len);