diff options
Diffstat (limited to 'lib/transfer.c')
| -rw-r--r-- | lib/transfer.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/lib/transfer.c b/lib/transfer.c index 93df4c589..7b22546a6 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -250,7 +250,7 @@ CURLcode Curl_readwrite(struct connectdata *conn, if((k->keepon & KEEP_READ) && (!readfdp || FD_ISSET(conn->sockfd, readfdp))) { - bool readdone = TRUE; + bool is_empty_data = FALSE; /* This is where we loop until we have read everything there is to read or we get a EWOULDBLOCK */ @@ -279,9 +279,11 @@ CURLcode Curl_readwrite(struct connectdata *conn, } didwhat |= KEEP_READ; + /* indicates data of zero size, i.e. empty file */ + is_empty_data = (nread == 0 && k->bodywrites == 0); /* NULL terminate, allowing string ops to be used */ - if (0 < nread) + if (0 < nread || is_empty_data) k->buf[nread] = 0; /* if we receive 0 or less here, the server closed the connection and @@ -289,7 +291,6 @@ CURLcode Curl_readwrite(struct connectdata *conn, else if (0 >= nread) { k->keepon &= ~KEEP_READ; FD_ZERO(&k->rkeepfd); - readdone = TRUE; break; } @@ -922,9 +923,9 @@ CURLcode Curl_readwrite(struct connectdata *conn, /* This is not an 'else if' since it may be a rest from the header parsing, where the beginning of the buffer is headers and the end is non-headers. */ - if (k->str && !k->header && (nread > 0)) { + if (k->str && !k->header && (nread > 0 || is_empty_data)) { - if(0 == k->bodywrites) { + if(0 == k->bodywrites && !is_empty_data) { /* These checks are only made the first time we are about to write a piece of the body */ if(conn->protocol&PROT_HTTP) { @@ -1037,7 +1038,7 @@ CURLcode Curl_readwrite(struct connectdata *conn, Curl_pgrsSetDownloadCounter(data, k->bytecount); - if(!conn->bits.chunk && (nread || k->badheader)) { + if(!conn->bits.chunk && (nread || k->badheader || is_empty_data)) { /* If this is chunky transfer, it was already written */ if(k->badheader && !k->ignorebody) { @@ -1094,7 +1095,14 @@ CURLcode Curl_readwrite(struct connectdata *conn, } /* if (! header and data to read ) */ - } while(!readdone); + if (is_empty_data) { + /* if we received nothing, the server closed the connection and we + are done */ + k->keepon &= ~KEEP_READ; + FD_ZERO(&k->rkeepfd); + } + + } while(0); } /* if( read from socket ) */ |