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| author | Glenn Strauss <gstrauss@gluelogic.com> | 2021-09-16 04:24:29 -0400 |
|---|---|---|
| committer | Glenn Strauss <gstrauss@gluelogic.com> | 2021-09-16 04:40:12 -0400 |
| commit | 0b56c16a8b7b0bf110e575af1d1de8ced2436025 (patch) | |
| tree | a6a31fff85603d4267421b31487f29cf49ee3fd0 /src/http-header-glue.c | |
| parent | 94053349c23ecfd5e8d426e5f656a469ef65c972 (diff) | |
| download | lighttpd-git-0b56c16a8b7b0bf110e575af1d1de8ced2436025.tar.gz | |
[core] reduce oversized mem alloc for backends
reduce oversized memory allocations when reading from backends:
avoid extra power-2 allocation for 1 byte ('\0') when data
available to read is exactly power-2
Diffstat (limited to 'src/http-header-glue.c')
| -rw-r--r-- | src/http-header-glue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/http-header-glue.c b/src/http-header-glue.c index 38a3a76d..a70b510c 100644 --- a/src/http-header-glue.c +++ b/src/http-header-glue.c @@ -1207,7 +1207,7 @@ handler_t http_response_read(request_st * const r, http_response_opts * const op if (avail < toread) { /*(add avail+toread to reduce allocations when ioctl EOPNOTSUPP)*/ - avail = avail ? avail - 1 + toread : toread; + avail = toread < MAX_READ_LIMIT && avail ? avail-1+toread : toread; avail = chunk_buffer_prepare_append(b, avail); } |