Date: Fri, 30 May 2025 16:07:24 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 75f7d9cbff26 - stable/14 - m4: Fix OOB access displaying MIN_INT Message-ID: <202505301607.54UG7OI2099300@gitrepo.freebsd.org>
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The branch stable/14 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=75f7d9cbff26264640fcfcd2e3c5c4ca1d0ea0a6 commit 75f7d9cbff26264640fcfcd2e3c5c4ca1d0ea0a6 Author: Eric Blake <eblake@redhat.com> AuthorDate: 2025-05-24 17:21:38 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2025-05-30 12:45:56 +0000 m4: Fix OOB access displaying MIN_INT Previously displaying INT_MIN resulted in an out of bounds access to digits[-8]. In twos-complement -INT_MIN is still negative. PR: 287013 Reviewed by: emaste (cherry picked from commit ab4edcd552c967a400e85afc0fd3e6729fa9ee2c) --- usr.bin/m4/misc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr.bin/m4/misc.c b/usr.bin/m4/misc.c index 4533e106a37f..73ced384466c 100644 --- a/usr.bin/m4/misc.c +++ b/usr.bin/m4/misc.c @@ -122,7 +122,7 @@ void pbnumbase(int n, int base, int d) { static char digits[36] = "0123456789abcdefghijklmnopqrstuvwxyz"; - int num; + unsigned int num; int printed = 0; if (base > 36)
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