[sr-dev] git:master:b4afd137: parser: Fix parser error when Retry-After is last header

[Hugh Waite]

Module: kamailio
Branch: master
Commit: b4afd1375c3958f1847d56efe38872b3a9d055e0
URL: https://github.com/kamailio/kamailio/commit/b4afd1375c3958f1847d56efe38872b3a9d055e0

Author: Hugh Waite <hugh.waite at acision.com>
Committer: Hugh Waite <hugh.waite at acision.com>
Date: 2015-09-17T15:54:31+01:00

parser: Fix parser error when Retry-After is last header

- Prevent off-by-one error when CRLF is followed by CRLF

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Modified: parser/parse_retry_after.c

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Diff:  https://github.com/kamailio/kamailio/commit/b4afd1375c3958f1847d56efe38872b3a9d055e0.diff
Patch: https://github.com/kamailio/kamailio/commit/b4afd1375c3958f1847d56efe38872b3a9d055e0.patch

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diff --git a/parser/parse_retry_after.c b/parser/parse_retry_after.c
index a467cf2..59e52d7 100644
--- a/parser/parse_retry_after.c
+++ b/parser/parse_retry_after.c
@@ -72,8 +72,6 @@ char* parse_retry_after(char* const buf, const char* const end, unsigned* const
 	/* find the end of header */
 	for (; t<end; t++){
 		if (*t=='\n'){
-			if (((t+1)<end) && (*(t+1)=='\r'))
-				t++;
 			if (((t+1)<end) && (*(t+1)==' ' || *(t+1)=='\t')){
 				t++;
 				continue; /* line folding ... */