From: Eric Wong <e@80x24.org>
Date: Wed, 26 Jul 2023 12:45:14 +0000 (+0000)
Subject: f3: safer fixed buffer size for alternate F3_NS
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5bcb31c1a30e5d55235c935d547643bd48570780;p=thirdparty%2Fpublic-inbox.git

f3: safer fixed buffer size for alternate F3_NS

This accounts for longer F3_NS values if we need them.
---

diff --git a/lib/PublicInbox/f3.h b/lib/PublicInbox/f3.h
index 3ac3f5755..4494e61b7 100644
--- a/lib/PublicInbox/f3.h
+++ b/lib/PublicInbox/f3.h
@@ -1347,7 +1347,7 @@ f3_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name, size_t size)
 	size_t rlen = sizeof(fxr);
 
 	if (ino == FUSE_ROOT_ID) { /* show f3 internal vars */
-		char x[80];
+		char x[sizeof(F3_NS) + 75];
 		int n = INT_MAX;
 
 		if (!strcmp(name, F3_NS".entry_timeout"))