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author | Aaron Bannert <aaron@apache.org> | 2002-06-19 18:43:28 +0000 |
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committer | Aaron Bannert <aaron@apache.org> | 2002-06-19 18:43:28 +0000 |
commit | c37b7fb8b5357f3f969f1bf16fc338817cb16f9f (patch) | |
tree | 79a0092e15ecebddeb0d388ee6fb3134cc36e83c /modules | |
parent | 95f8a13d4215c9b0aa6abacfeea8b7197877d8ba (diff) | |
download | httpd-c37b7fb8b5357f3f969f1bf16fc338817cb16f9f.tar.gz |
Better document the error cases returned from get_chunk_size().
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@95810 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'modules')
-rw-r--r-- | modules/http/http_protocol.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/modules/http/http_protocol.c b/modules/http/http_protocol.c index d8f18ccfc9..48082def1a 100644 --- a/modules/http/http_protocol.c +++ b/modules/http/http_protocol.c @@ -1763,6 +1763,15 @@ AP_DECLARE(int) ap_should_client_block(request_rec *r) return 1; } +/** + * Parse a chunk extension, detect overflow. + * There are two error cases: + * 1) If the conversion would require too many bits, a -1 is returned. + * 2) If the conversion used the correct number of bits, but an overflow + * caused only the sign bit to flip, then that negative number is + * returned. + * In general, any negative number can be considered an overflow error. + */ static long get_chunk_size(char *b) { long chunksize = 0; |