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-rw-r--r--src/core/ngx_buf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/ngx_buf.c b/src/core/ngx_buf.c
index 1862a0606..c3783c446 100644
--- a/src/core/ngx_buf.c
+++ b/src/core/ngx_buf.c
@@ -137,6 +137,7 @@ ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, ngx_chain_t *in)
while (in) {
cl = ngx_alloc_chain_link(pool);
if (cl == NULL) {
+ *ll = NULL;
return NGX_ERROR;
}