X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Fvdprintf.c;h=faf9536a7d529ee488c95d40c82b342b402c2a99;hb=0b240ccf523b9af23dd1efa78274f397fcc90cdd;hp=bfb1b0a9d8c4a3c566dd7e5a97c44ea0b8e05d84;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/stdio/vdprintf.c b/src/stdio/vdprintf.c
index bfb1b0a9..faf9536a 100644
--- a/src/stdio/vdprintf.c
+++ b/src/stdio/vdprintf.c
@@ -1,14 +1,19 @@
 #include "stdio_impl.h"
 
+static size_t wrap_write(FILE *f, const unsigned char *buf, size_t len)
+{
+	return __stdio_write(f, buf, len);
+}
+
 int vdprintf(int fd, const char *fmt, va_list ap)
 {
 	int r;
-	char buf[BUFSIZ];
+	unsigned char buf[BUFSIZ];
 	FILE f = {
-		.fd = fd, .lbf = EOF, .write = __stdio_write,
-		.buf = buf+UNGET, .buf_size = sizeof buf - UNGET
+		.fd = fd, .lbf = EOF, .write = wrap_write,
+		.buf = buf+UNGET, .buf_size = sizeof buf - UNGET,
+		.lock = -1
 	};
 	r = vfprintf(&f, fmt, ap);
-	__oflow(&f);
-	return r;
+	return fflush(&f) ? EOF : r;
 }