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- Improved Curl_read() to not ignore the error returned from Curl_ssl_recv().

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This commit is contained in:
Kamil Dudka 2010-03-19 15:43:11 +00:00
parent 6728334edb
commit 19ca0c0fbe
3 changed files with 12 additions and 7 deletions
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3
CHANGES
View File

@ -6,6 +6,9 @@
Changelog
Kamil Dudka (19 Mar 2010)
- Improved Curl_read() to not ignore the error returned from Curl_ssl_recv().
Daniel Stenberg (15 Mar 2010)
- Constantine Sapuntzakis brought a patch:

6
lib/sendf.c
View File

@ -538,9 +538,11 @@ int Curl_read(struct connectdata *conn, /* connection data */
if(conn->ssl[num].state == ssl_connection_complete) {
nread = Curl_ssl_recv(conn, num, buffertofill, bytesfromsocket);
if(nread == -1) {
if(nread == -1)
return -1; /* -1 from Curl_ssl_recv() means EWOULDBLOCK */
}
else if(nread == -2)
/* -2 from Curl_ssl_recv() means a true error, not EWOULDBLOCK */
return CURLE_RECV_ERROR;
}
else if(Curl_ssh_enabled(conn, (PROT_SCP|PROT_SFTP))) {
if(conn->protocol & PROT_SCP)

10
lib/sslgen.c
View File

@ -399,7 +399,7 @@ struct curl_slist *Curl_ssl_engines_list(struct SessionHandle *data)
return curlssl_engines_list(data);
}
/* return number of sent (non-SSL) bytes */
/* return number of sent (non-SSL) bytes; -1 on error */
ssize_t Curl_ssl_send(struct connectdata *conn,
int sockindex,
const void *mem,
@ -411,8 +411,8 @@ ssize_t Curl_ssl_send(struct connectdata *conn,
/* return number of received (decrypted) bytes */
/*
* If the read would block (EWOULDBLOCK) we return -1. Otherwise we return
* a regular CURLcode value.
* If the read would block (EWOULDBLOCK) we return -1. If an error occurs during
* the read, we return -2. Otherwise we return the count of bytes transfered.
*/
ssize_t Curl_ssl_recv(struct connectdata *conn, /* connection data */
int sockindex, /* socketindex */
@ -425,9 +425,9 @@ ssize_t Curl_ssl_recv(struct connectdata *conn, /* connection data */
nread = curlssl_recv(conn, sockindex, mem, len, &block);
if(nread == -1) {
if(!block)
return 0; /* this is a true error, not EWOULDBLOCK */
return -2; /* this is a true error, not EWOULDBLOCK */
else
return -1;
return -1; /* EWOULDBLOCK */
}
return nread;