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* Improve the logic flow

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1898735 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ruediger Pluem
2022-03-08 15:41:55 +00:00
parent 5f4978a14a
commit e06b6b0f24
1 changed files with 19 additions and 11 deletions
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30
modules/filters/mod_sed.c
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@ -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 {