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

This commit is contained in:

Eric Blake

2025-05-24 13:21:38 -04:00

committed by

Ed Maste

parent ac196a5845

commit ab4edcd552

1 changed files with 1 additions and 1 deletions

									
										usr.bin/m4/misc.c
									
		+1
		-1
	
												View File
												
				@@ -121,7 +121,7 @@ void

				pbnumbase(int n, int base, int d)

				{

					static char digits[36] = "0123456789abcdefghijklmnopqrstuvwxyz";

					int num;

					unsigned int num;

					int printed = 0;

					if (base > 36)