X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fvfprintf.c;h=4a2752b275834d76786bc6af95b238f92831e37b;hp=d186d58b5e1530855bf8d5aca388bb56ad658194;hb=599f97360389911c293e0ca4c5eb49e007377fba;hpb=2b964b010e5d37cb2ff712d57a14095188d689e3

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index d186d58b..4a2752b2 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -200,7 +200,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
 	char ebuf0[3*sizeof(int)], *ebuf=&ebuf0[3*sizeof(int)], *estr;
 
 	pl=1;
-	if (y<0 || 1/y<0) {
+	if (signbit(y)) {
 		y=-y;
 	} else if (fl & MARK_POS) {
 		prefix+=3;
@@ -636,7 +636,7 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
 	return 1;
 }
 
-int vfprintf(FILE *f, const char *fmt, va_list ap)
+int vfprintf(FILE *restrict f, const char *restrict fmt, va_list ap)
 {
 	va_list ap2;
 	int nl_type[NL_ARGMAX+1] = {0};