From: Maciej W. Rozycki Date: Mon, 6 Oct 2025 20:37:27 +0000 (+0100) Subject: IA-64/GAS: Work around format truncation compilation errors X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7495d2d21ddbf6f118a950d808e6d501924d290d;p=thirdparty%2Fbinutils-gdb.git IA-64/GAS: Work around format truncation compilation errors Work around compilation errors: .../gas/config/tc-ia64.c: In function 'declare_register_set': .../gas/config/tc-ia64.c:5375:41: error: '%u' directive output may be truncated writing between 1 and 10 bytes into a region of size 8 [-Werror=format-truncation=] 5375 | snprintf (name, sizeof (name), "%s%u", prefix, i); | ^~ .../gas/config/tc-ia64.c:5375:38: note: directive argument in the range [0, 4294967294] 5375 | snprintf (name, sizeof (name), "%s%u", prefix, i); | ^~~~~~ .../gas/config/tc-ia64.c:5375:7: note: 'snprintf' output 2 or more bytes (assuming 11) into a destination of size 8 5375 | snprintf (name, sizeof (name), "%s%u", prefix, i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ observed with GCC 10. Pick 16 for a round 64-bit stack frame size. --- diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c index 58e2c7158fa..fe33e3cb5e7 100644 --- a/gas/config/tc-ia64.c +++ b/gas/config/tc-ia64.c @@ -5367,7 +5367,7 @@ declare_register_set (const char *prefix, unsigned int num_regs, unsigned int base_regnum) { - char name[8]; + char name[16]; unsigned int i; for (i = 0; i < num_regs; ++i)