diff options
| author | Eric Blake <eblake@redhat.com> | 2025-05-24 17:21:38 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2025-05-30 12:45:56 +0000 |
| commit | 75f7d9cbff26264640fcfcd2e3c5c4ca1d0ea0a6 (patch) | |
| tree | 561a24b7c1503404be1eb1ea085fd33fe31175fd | |
| parent | d4f5d3a4eade118694a537564e35c64fdd779f9a (diff) | |
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)
| -rw-r--r-- | usr.bin/m4/misc.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |