* Fix off by one error caught by UBsan CI build

rpluem · rpluem · commit 5d2ccf83a636 · 2025-08-21T09:31:39.000Z
git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1927940 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/uri/apr_uri.c b/uri/apr_uri.c
@@ -146,7 +146,7 @@ static char * percent_encode_scope_zone_id(apr_pool_t *p, apr_uri_t const *uptr)
     hostcopy[offset + 2] = '5';
     memcpy(hostcopy + offset + 3, uptr->hostname + offset + 1,
            len - offset - 1);
-    hostcopy[len + 2] = '\0';
+    hostcopy[len + 1] = '\0';
 
     return hostcopy;
 }

Original file line number	Diff line number	Diff line change
`@@ -146,7 +146,7 @@ static char * percent_encode_scope_zone_id(apr_pool_t p, apr_uri_t const uptr)`
`146`	`146`	`hostcopy[offset + 2] = '5';`
`147`	`147`	`memcpy(hostcopy + offset + 3, uptr->hostname + offset + 1,`
`148`	`148`	`len - offset - 1);`
`149`		`- hostcopy[len + 2] = '\0';`
	`149`	`+ hostcopy[len + 1] = '\0';`
`150`	`150`
`151`	`151`	`return hostcopy;`
`152`	`152`	`}`