From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 25 Jun 2018 06:21:01 +0000 (-0700)
Subject: Fix lead comment for count_trailing_zero_bits
X-Git-Tag: emacs-26.1.90~324
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=4c3306e12fb4db07a0cae8bdc6291d2efb019933;p=emacs.git

Fix lead comment for count_trailing_zero_bits

* src/data.c (count_trailing_zero_bits): Fix comment to match code.
---

diff --git a/src/data.c b/src/data.c
index 4bee194e296..677791c594f 100644
--- a/src/data.c
+++ b/src/data.c
@@ -3311,8 +3311,8 @@ pre_value (bool precondition, int value)
   return precondition ? value : 0;
 }
 
-/* Compute the number of trailing zero bits in val.  If val is zero,
-   return the number of bits in val.  */
+/* Compute the number of trailing zero bits in VAL.  VAL must not be zero.  */
+
 static int
 count_trailing_zero_bits (bits_word val)
 {