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changeset 7886:7f5e3595caff

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Use only preallocated memory in ngx_readv_chain() (ticket #1408). In d1bde5c3c5d2, the number of preallocated iovec's for ngx_readv_chain() was increased. Still, in some setups, the function might allocate memory for iovec's from a connection pool, which is only freed when closing the connection. The ngx_readv_chain() function was modified to use only preallocated memory, similarly to the ngx_writev_chain() change in 8e903522c17a.
author Ruslan Ermilov <ru@nginx.com>
date Mon, 05 Jul 2021 13:09:23 +0300
parents e0fdd75871e4
children ecf2a9002b37
files src/os/unix/ngx_readv_chain.c
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/os/unix/ngx_readv_chain.c
+++ b/src/os/unix/ngx_readv_chain.c
@@ -96,7 +96,7 @@ ngx_readv_chain(ngx_connection_t *c, ngx
             iov->iov_len += n;
 
         } else {
-            if (vec.nelts >= IOV_MAX) {
+            if (vec.nelts == vec.nalloc) {
                 break;
             }