Date: Mon, 29 Dec 2025 12:24:02 +0000 From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: c765646beedb - stable/13 - m4: avoid warnings about too-long initializer strings Message-ID: <695272e2.31dc6.4a5dc520@gitrepo.freebsd.org>
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The branch stable/13 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=c765646beedb49441f6fa782cf90a305417758f8 commit c765646beedb49441f6fa782cf90a305417758f8 Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2025-12-26 00:30:25 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2025-12-29 12:20:37 +0000 m4: avoid warnings about too-long initializer strings Mark `digits` as `__non_string`, to avoid warnings from clang 21 similar to: usr.bin/m4/misc.c:123:27: error: initializer-string for character array is too long, array size is 36 but initializer has size 37 (including the null terminating character); did you mean to use the 'nonstring' attribute? [-Werror,-Wunterminated-string-initialization] 123 | static char digits[36] = "0123456789abcdefghijklmnopqrstuvwxyz"; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ MFC after: 3 days (cherry picked from commit a3394b6a23fb66ccb7e588129d2465ef8ea26d30) --- usr.bin/m4/misc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/usr.bin/m4/misc.c b/usr.bin/m4/misc.c index 73ced384466c..7d2473f88168 100644 --- a/usr.bin/m4/misc.c +++ b/usr.bin/m4/misc.c @@ -121,7 +121,8 @@ pbnum(int n) void pbnumbase(int n, int base, int d) { - static char digits[36] = "0123456789abcdefghijklmnopqrstuvwxyz"; + static char digits[36] __nonstring = + "0123456789abcdefghijklmnopqrstuvwxyz"; unsigned int num; int printed = 0;help
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