[src/trunk]: src/external/gpl3/gcc/dist/libiberty pass lint on vax (avoid zer...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b88ac14618d6
branches:  trunk
changeset: 369653:b88ac14618d6
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Aug 27 08:30:04 2022 +0000

description:
pass lint on vax (avoid zerodivide)

diffstat:

 external/gpl3/gcc/dist/libiberty/floatformat.c |  5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diffs (18 lines):

diff -r 1a4eb16bd97e -r b88ac14618d6 external/gpl3/gcc/dist/libiberty/floatformat.c
--- a/external/gpl3/gcc/dist/libiberty/floatformat.c    Sat Aug 27 06:32:53 2022 +0000
+++ b/external/gpl3/gcc/dist/libiberty/floatformat.c    Sat Aug 27 08:30:04 2022 +0000
@@ -53,9 +53,14 @@
 #ifdef DBL_QNAN
 #define NAN DBL_QNAN
 #else
+#ifdef __lint__
+static double zero = 0.0;
+#define NAN (0.0 / zero)
+#else
 #define NAN (0.0 / 0.0)
 #endif
 #endif
+#endif
 
 static int mant_bits_set (const struct floatformat *, const unsigned char *);
 static unsigned long get_field (const unsigned char *,