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curl
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Markus F.X.J. Oberhumer's patch that reduces memory usage quite a bit by 

only allocating the scratch memory buffer once it is needed and not always
in the handle.
This commit is contained in:
Daniel Stenberg 2003-01-20 12:52:34 +00:00
parent b5276a9a69
commit 5a83976c99
3 changed files with 10 additions and 1 deletions
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6
lib/transfer.c
View File

@ -964,6 +964,12 @@ CURLcode Curl_readwrite(struct connectdata *conn,
/* convert LF to CRLF if so asked */
if (data->set.crlf) {
if(data->state.scratch == NULL)
data->state.scratch = malloc(2*BUFSIZE);
if(data->state.scratch == NULL) {
failf (data, "Failed to alloc scratch buffer!");
return CURLE_OUT_OF_MEMORY;
}
for(i = 0, si = 0; i < nread; i++, si++) {
if (conn->upload_fromhere[i] == 0x0a) {
data->state.scratch[si++] = 0x0d;

3
lib/url.c
View File

@ -190,6 +190,9 @@ CURLcode Curl_close(struct SessionHandle *data)
if(data->state.auth_host)
free(data->state.auth_host);
if(data->state.scratch)
free(data->state.scratch);
if(data->change.proxy_alloc)
free(data->change.proxy);

2
lib/urldata.h
View File

@ -598,7 +598,7 @@ struct UrlState {
struct curl_ssl_session *session; /* array of 'numsessions' size */
long sessionage; /* number of the most recent session */
char scratch[BUFSIZE*2]; /* huge buffer when doing upload CRLF replacing */
char *scratch; /* huge buffer[BUFSIZE*2] when doing upload CRLF replacing */
bool errorbuf; /* Set to TRUE if the error buffer is already filled in.
This must be set to FALSE every time _easy_perform() is
called. */