From 38d17374b202aebccf1ac1aba9b71288a6e008e2 Mon Sep 17 00:00:00 2001
From: David Schultz <das@FreeBSD.org>
Date: Sun, 2 May 2004 10:55:05 +0000
Subject: [PATCH] When *printf() and *scanf() are compiled without
 floating-point support, fmtcheck() should not accept format strings that
 contain floating-point formats.

---
 lib/libc/gen/fmtcheck.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/libc/gen/fmtcheck.c b/lib/libc/gen/fmtcheck.c
index eb5326dd347c..661cb8a020bb 100644
--- a/lib/libc/gen/fmtcheck.c
+++ b/lib/libc/gen/fmtcheck.c
@@ -57,8 +57,10 @@ enum __e_fmtcheck_types {
 	FMTCHECK_QUADPOINTER,
 	FMTCHECK_PTRDIFFTPOINTER,
 	FMTCHECK_SIZETPOINTER,
+#ifndef NO_FLOATING_POINT
 	FMTCHECK_DOUBLE,
 	FMTCHECK_LONGDOUBLE,
+#endif
 	FMTCHECK_STRING,
 	FMTCHECK_WIDTH,
 	FMTCHECK_PRECISION,
@@ -149,6 +151,7 @@ get_next_format_from_precision(const char **pf)
 			RETURN(pf,f,FMTCHECK_UNKNOWN);
 		RETURN(pf,f,FMTCHECK_LONG);
 	}
+#ifndef NO_FLOATING_POINT
 	if (strchr("aAeEfFgG", *f)) {
 		if (longdouble)
 			RETURN(pf,f,FMTCHECK_LONGDOUBLE);
@@ -156,6 +159,7 @@ get_next_format_from_precision(const char **pf)
 			RETURN(pf,f,FMTCHECK_UNKNOWN);
 		RETURN(pf,f,FMTCHECK_DOUBLE);
 	}
+#endif
 	if (*f == 'c') {
 		if (sh + lg + quad + longdouble + ptrdifft + sizet)
 			RETURN(pf,f,FMTCHECK_UNKNOWN);