Commit Diff

Commit:
d9057521e665e1564e38b93ae1fafb53c81cb5d1
From:
Neven Sajko <nsajko@gmail.com>
Via:
David du Colombier <0intro@gmail.com>
Date:
Message:
cmd/htmlroff: fix buffer overflow in t2.c getqarg This is actually from 2016: https://plan9port-review.googlesource.com/c/plan9/+/1590 Change-Id: I6f2a3d71a9dd589eff7ab15b3c1d3997254b3c35
Actions:
Patch | Tree
commit - 8cd46ae7bc031f311c833ad32445f5cde1916f99
commit + d9057521e665e1564e38b93ae1fafb53c81cb5d1
blob - 54481d0a56ac33145ef8a922bcff3c424c5460f2
blob + daac3ea120b3c9fe3dc6e81e950d5d7dc4784a8b
--- src/cmd/htmlroff/t2.c
+++ src/cmd/htmlroff/t2.c
@@ -26,7 +26,7 @@ getqarg(void)
 	Rune *p, *e;
 	
 	p = buf;
-	e = p+sizeof buf-1;
+	e = p + nelem(buf) - 1;
 	
 	if(getrune() != '\'')
 		return nil;