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Fixed a bug that caused a few bytes of garbage to be sent after a

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curl_easy_pause() during a chunky upload. Reported by Steve Roskowski.
This commit is contained in:
Dan Fandrich 2008-10-29 19:06:48 +00:00
parent 89d6f580dc
commit 4fef0d4f14
3 changed files with 12 additions and 3 deletions
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8
lib/transfer.c
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@ -132,7 +132,7 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
if(data->req.upload_chunky) {
/* if chunked Transfer-Encoding */
buffersize -= (8 + 2 + 2); /* 32bit hex + CRLF + CRLF */
data->req.upload_fromhere += 10; /* 32bit hex + CRLF */
data->req.upload_fromhere += (8 + 2); /* 32bit hex + CRLF */
}
/* this function returns a size_t, so we typecast to int to prevent warnings
@ -149,6 +149,10 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
struct SingleRequest *k = &data->req;
/* CURL_READFUNC_PAUSE pauses read callbacks that feed socket writes */
k->keepon |= KEEP_WRITE_PAUSE; /* mark socket send as paused */
if(data->req.upload_chunky) {
/* Back out the preallocation done above */
data->req.upload_fromhere -= (8 + 2);
}
*nreadp = 0;
return CURLE_OK; /* nothing was read */
}
@ -168,7 +172,7 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
data->req.upload_fromhere -= hexlen;
nread += hexlen;
/* copy the prefix to the buffer */
/* copy the prefix to the buffer, leaving out the NUL */
memcpy(data->req.upload_fromhere, hexbuffer, hexlen);
/* always append CRLF to the data */