git: 3d71ce92eae9 - main - libc/stdc_has_single_bit.c: fix gcc warning (-Wparentheses)

The branch main has been updated by fuz:

URL: https://cgit.FreeBSD.org/src/commit/?id=3d71ce92eae9f1417f35a0d07912858fd8f6fa0b

commit 3d71ce92eae9f1417f35a0d07912858fd8f6fa0b
Author:     Robert Clausecker <fuz@FreeBSD.org>
AuthorDate: 2025-12-03 18:36:27 +0000
Commit:     Robert Clausecker <fuz@FreeBSD.org>
CommitDate: 2025-12-03 20:02:06 +0000

    libc/stdc_has_single_bit.c: fix gcc warning (-Wparentheses)
    
    gcc14 is concerned that the operator precedence between - and & might
    be confusing.  Throw in some redundant parentheses to make it shut up.
    The LLVM build was fine before this change.
    
    Reported by:    Martin Filla <freebsd@sysctl.cz>
    Approved by:    markj (mentor)
    MFC after:      1 month
    Fixes:          6296500a85c8474e3ff3fe2f8e4a9d56dd0acd64
    Differential Revision:  https://reviews.freebsd.org/D54057
---
 lib/libc/stdbit/stdc_has_single_bit.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/libc/stdbit/stdc_has_single_bit.c b/lib/libc/stdbit/stdc_has_single_bit.c
index e5f676265551..a448464b04d9 100644
--- a/lib/libc/stdbit/stdc_has_single_bit.c
+++ b/lib/libc/stdbit/stdc_has_single_bit.c
@@ -10,29 +10,29 @@
 bool
 stdc_has_single_bit_uc(unsigned char x)
 {
-	return (x != 0 && (x & x - 1) == 0);
+	return (x != 0 && (x & (x - 1)) == 0);
 }
 
 bool
 stdc_has_single_bit_us(unsigned short x)
 {
-	return (x != 0 && (x & x - 1) == 0);
+	return (x != 0 && (x & (x - 1)) == 0);
 }
 
 bool
 stdc_has_single_bit_ui(unsigned int x)
 {
-	return (x != 0 && (x & x - 1) == 0);
+	return (x != 0 && (x & (x - 1)) == 0);
 }
 
 bool
 stdc_has_single_bit_ul(unsigned long x)
 {
-	return (x != 0 && (x & x - 1) == 0);
+	return (x != 0 && (x & (x - 1)) == 0);
 }
 
 bool
 stdc_has_single_bit_ull(unsigned long long x)
 {
-	return (x != 0 && (x & x - 1) == 0);
+	return (x != 0 && (x & (x - 1)) == 0);
 }