From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 2 Aug 2024 07:29:07 +0000 (-0700)
Subject: from_header minor width cleanup
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=fbc60c2334326fc2f748226abe76190ecf39a26b;p=thirdparty%2Ftar.git

from_header minor width cleanup

* src/list.c (from_header): Use UINTMAX_WIDTH rather than
computing it by hand.
---

diff --git a/src/list.c b/src/list.c
index f7f22c98..c9717eb4 100644
--- a/src/list.c
+++ b/src/list.c
@@ -877,8 +877,7 @@ from_header (char const *where0, size_t digs, char const *type,
 	 others (assuming ASCII bytes of 8 bits or more).  */
       int signbit = *where & (1 << (LG_256 - 2));
       uintmax_t topbits = (((uintmax_t) - signbit)
-			   << (CHAR_BIT * sizeof (uintmax_t)
-			       - LG_256 - (LG_256 - 2)));
+			   << (UINTMAX_WIDTH - LG_256 - (LG_256 - 2)));
       value = (*where++ & ((1 << (LG_256 - 2)) - 1)) - signbit;
       for (;;)
 	{