buff.c: The code will put trailing spaces on short chunk sizes.
/* we know this will fit because of how we wrote it in start_chunk() */
i = ap_snprintf((char *) &fb->outbase[fb->outchunk], CHUNK_HEADER_SIZE,
"%x", fb->outcnt - fb->outchunk - CHUNK_HEADER_SIZE); /* we may have to tack some trailing spaces onto the number we just wrote
* in case it was smaller than our estimated size. We've also written
* a \0 into the buffer with ap_snprintf so we might have to put a
* \r back in.
*/
strp = &fb->outbase[fb->outchunk + i];
while (i < CHUNK_HEADER_SIZE - 2) {
*strp++ = ' ';
++i;
}
*strp++ = CR;
*strp = LF;No room in RFC 2616 for that blank, as far as I can tell:
chunk = chunk-size [ chunk-extension ] CRLF
chunk-data CRLF
chunk-size = 1*HEX
chunk-extension= *( ";" chunk-ext-name [ "=" chunk-ext-val ] )An example:
See "23 \r\n" starting at offset 0xA3:
00000060: 6f6e 3a20 636c 6f73 650d 0a54 7261 6e73 on: close..Trans 00000070: 6665 722d 456e 636f 6469 6e67 3a20 6368 fer-Encoding: ch 00000080: 756e 6b65 640d 0a43 6f6e 7465 6e74 2d54 unked..Content-T 00000090: 7970 653a 2074 6578 742f 706c 6169 6e0d ype: text/plain. 000000a0: 0a0d 0a32 3320 0d0a 3132 3334 3536 3738 ...23 ..12345678 000000b0: 3930 0a31 3233 3435 3637 3839 300a 3132 90.1234567890.12
