File kdump-do-not-iterate-past-end-of-string.patch of Package kdump.21347

Date: Fri May 28 11:30:48 2021 +0200
From: Petr Tesarik <ptesarik@suse.com>
Subject: URLParser::extractAuthority(): Do not iterate past end of string
References: bsc#1186037
Upstream: merged
Git-commit: 208ed364ac926f800f37874d08e5b2c26547974e

If there is no '/', '?' or '#' at the end of the authority part of
the URL, kdumptool must not crash.

Signed-off-by: Petr Tesarik <ptesarik@suse.com>

---
 kdumptool/urlparser.cc |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kdumptool/urlparser.cc
+++ b/kdumptool/urlparser.cc
@@ -119,7 +119,7 @@ string URLParser::extractAuthority(strin
 
     it += 2;
     string::iterator const start = it;
-    while (*it != '/' && *it != '?' && *it != '#')
+    while (it != end && *it != '/' && *it != '?' && *it != '#')
 	++it;
 
     return string(start, it);