upload: allocate upload buffer on-demand

Saves 16KB on the easy handle for operations that don't need that
buffer.

Part 1 of #2888
This commit is contained in:
Daniel Stenberg 2018-08-17 00:49:37 +02:00
parent 4939f36524
commit e6e9b006f7
No known key found for this signature in database
GPG key ID: 5CC908FDB71E12C2
7 changed files with 59 additions and 24 deletions

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@ -367,11 +367,9 @@ CURLcode Curl_close(struct Curl_easy *data)
Curl_safefree(data->state.buffer);
Curl_safefree(data->state.headerbuff);
Curl_safefree(data->state.ulbuf);
Curl_flush_cookies(data, 1);
Curl_digest_cleanup(data);
Curl_safefree(data->info.contenttype);
Curl_safefree(data->info.wouldredirect);
@ -534,6 +532,7 @@ CURLcode Curl_init_userdefined(struct Curl_easy *data)
set->expect_100_timeout = 1000L; /* Wait for a second by default. */
set->sep_headers = TRUE; /* separated header lists by default */
set->buffer_size = READBUFFER_SIZE;
set->upload_buffer_size = UPLOAD_BUFSIZE;
set->happy_eyeballs_timeout = CURL_HET_DEFAULT;
Curl_http2_init_userset(set);