[sr-dev] git:4.3:bc89d93c: parser: Fix parser error when Retry-After is last header

[Hugh Waite]

Module: kamailio
Branch: 4.3
Commit: bc89d93ce935881754b21af98e1e5ccc41ac9f3a
URL: https://github.com/kamailio/kamailio/commit/bc89d93ce935881754b21af98e1e5ccc41ac9f3a

Author: Hugh Waite <hugh.waite at acision.com>
Committer: Hugh Waite <hugh.waite at acision.com>
Date: 2015-09-17T15:57:22+01:00

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

- Prevent off-by-one error when CRLF is followed by CRLF
(cherry picked from commit deab9d061cbe180aaf32b7416c2477b4eb901ec8)

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Modified: parser/parse_retry_after.c

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Diff:  https://github.com/kamailio/kamailio/commit/bc89d93ce935881754b21af98e1e5ccc41ac9f3a.diff
Patch: https://github.com/kamailio/kamailio/commit/bc89d93ce935881754b21af98e1e5ccc41ac9f3a.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 ... */