diff options
| author | rillig <rillig@NetBSD.org> | 2023-07-08 10:59:38 +0000 |
|---|---|---|
| committer | rillig <rillig@NetBSD.org> | 2023-07-08 10:59:38 +0000 |
| commit | 65eff3ec00caab9dd533bc374ee510503ba2f320 (patch) | |
| tree | 7c915b9416c305a76fccc6e99a2b333cd8e9b92f | |
| parent | a9f17a43da0092b6d63ec84550b87ef67c7ecef3 (diff) | |
lint: fix handling of 'long double' in cross-compiled mode
When lint is compiled on x86-64 (where 'long double' has a 64-bit
mantissa) and targets arm (where 'long double' has a 53-bit mantissa),
warn if a constant cannot fit in the 'long double' of the target
platform, not of the host platform.
| -rw-r--r-- | usr.bin/xlint/lint1/lex.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr.bin/xlint/lint1/lex.c b/usr.bin/xlint/lint1/lex.c index 53f1735ea3c..1f800772a85 100644 --- a/usr.bin/xlint/lint1/lex.c +++ b/usr.bin/xlint/lint1/lex.c @@ -1,4 +1,4 @@ -/* $NetBSD: lex.c,v 1.168 2023/07/03 07:19:57 rillig Exp $ */ +/* $NetBSD: lex.c,v 1.169 2023/07/08 10:59:38 rillig Exp $ */ /* * Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved. @@ -38,7 +38,7 @@ #include <sys/cdefs.h> #if defined(__RCSID) -__RCSID("$NetBSD: lex.c,v 1.168 2023/07/03 07:19:57 rillig Exp $"); +__RCSID("$NetBSD: lex.c,v 1.169 2023/07/08 10:59:38 rillig Exp $"); #endif #include <ctype.h> @@ -660,7 +660,8 @@ lex_floating_constant(const char *yytext, size_t yyleng) warning(248); ld = ld > 0 ? FLT_MAX : -FLT_MAX; } - } else if (typ == DOUBLE) { + } else if (typ == DOUBLE + || /* CONSTCOND */LDOUBLE_SIZE == DOUBLE_SIZE) { ld = (double)ld; if (isfinite(ld) == 0) { /* floating-point constant out of range */ |
