X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fvfprintf.c;h=91c6b93abd50d049f8edeaba0aa88187c1d9df6c;hp=4c990e5e54fa730c755206a9c5a6b4c597e8b2a3;hb=b5a8b28915aad17b6f49ccacd6d3fef3890844d1;hpb=a9e6d01114c8b4aa264d5d49aa26de8bda2c76be

diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index 4c990e5e..91c6b93a 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -73,6 +73,8 @@ static const unsigned char states[]['z'-'A'+1] = {
 	}, { /* 1: l-prefixed */
 		S('d') = LONG, S('i') = LONG,
 		S('o') = ULONG, S('u') = ULONG, S('x') = ULONG, S('X') = ULONG,
+		S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL,
+		S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL,
 		S('c') = INT, S('s') = PTR, S('n') = PTR,
 		S('l') = LLPRE,
 	}, { /* 2: ll-prefixed */
@@ -584,7 +586,7 @@ static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg,
 		case 'm':
 			if (1) a = strerror(errno); else
 		case 's':
-			a = arg.p;
+			a = arg.p ? arg.p : "(null)";
 			z = memchr(a, 0, p);
 			if (!z) z=a+p;
 			else p=z-a;
@@ -650,8 +652,9 @@ int vfprintf(FILE *f, const char *fmt, va_list ap)
 	FLOCK(f);
 	if (!f->buf_size) {
 		saved_buf = f->buf;
-		f->buf = internal_buf;
+		f->wpos = f->wbase = f->buf = internal_buf;
 		f->buf_size = sizeof internal_buf;
+		f->wend = internal_buf + sizeof internal_buf;
 	}
 	ret = printf_core(f, fmt, &ap2, nl_arg, nl_type);
 	if (saved_buf) {