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From e266bd09c313a668d7cca17a8b096d189148be49 Mon Sep 17 00:00:00 2001
From: Ruediger Pluem <rpluem@apache.org>
Date: Wed, 9 Mar 2022 07:41:40 +0000
Subject: [PATCH] Merge r1898735 from trunk:
* Improve the logic flow
Reviewed by: rpluem, covener, ylavic
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1898772 13f79535-47bb-0310-9956-ffa450edef68
---
modules/filters/mod_sed.c | 30 +++++++++++++++++++-----------
1 file changed, 19 insertions(+), 11 deletions(-)
diff --git a/modules/filters/mod_sed.c b/modules/filters/mod_sed.c
index 7092dd5e7f..4bdb4ce33a 100644
--- a/modules/filters/mod_sed.c
+++ b/modules/filters/mod_sed.c
@@ -168,21 +168,29 @@ static apr_status_t sed_write_output(void *dummy, char *buf, apr_size_t sz)
}
/* buffer is now full */
status = append_bucket(ctx, ctx->outbuf, ctx->bufsize);
- /* old buffer is now used so allocate new buffer */
- alloc_outbuf(ctx);
- /* if size is bigger than the allocated buffer directly add to output
- * brigade */
- if ((status == APR_SUCCESS) && (sz >= ctx->bufsize)) {
- char* newbuf = apr_pmemdup(ctx->tpool, buf, sz);
- status = append_bucket(ctx, newbuf, sz);
- /* pool might get clear after append_bucket */
- if (ctx->outbuf == NULL) {
+ if (status == APR_SUCCESS) {
+ /* if size is bigger than the allocated buffer directly add to output
+ * brigade */
+ if (sz >= ctx->bufsize) {
+ char* newbuf = apr_pmemdup(ctx->tpool, buf, sz);
+ status = append_bucket(ctx, newbuf, sz);
+ if (status == APR_SUCCESS) {
+ /* old buffer is now used so allocate new buffer */
+ alloc_outbuf(ctx);
+ }
+ else {
+ clear_ctxpool(ctx);
+ }
+ }
+ else {
+ /* old buffer is now used so allocate new buffer */
alloc_outbuf(ctx);
+ memcpy(ctx->curoutbuf, buf, sz);
+ ctx->curoutbuf += sz;
}
}
else {
- memcpy(ctx->curoutbuf, buf, sz);
- ctx->curoutbuf += sz;
+ clear_ctxpool(ctx);
}
}
else {
--
2.30.2
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