X-Git-Url: http://git.tuebingen.mpg.de/?p=osl.git;a=blobdiff_plain;f=util.c;h=34667e3fc7a6ace461652ec90c285b60bdb47307;hp=49f1914e81e59a2648a9cb9af364ad1d98ac58cd;hb=HEAD;hpb=c9d2589c6764a308142afd17e92cef630c7fe940;ds=sidebyside

diff --git a/util.c b/util.c
index 49f1914..34667e3 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2009 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -110,9 +110,11 @@ int write_file(const char *filename, const void *buf, size_t size)
 	if (ret < 0)
 		return ret;
 	fd = ret;
-	ret = write_all(fd, buf, &size);
-	if (ret < 0)
-		goto out;
+	if (size != 0) {
+		ret = write_all(fd, buf, &size);
+		if (ret < 0)
+			goto out;
+	}
 	ret = 1;
 out:
 	close(fd);
@@ -227,7 +229,7 @@ __must_check __printf_1_2 __malloc char *make_message(const char *fmt, ...)
 		n = vsnprintf(p, size, fmt, ap);
 		va_end(ap);
 		/* If that worked, return the string. */
-		if (n > -1 && n < size)
+		if (n > -1 && (unsigned)n < size)
 			break;
 		/* Else try again with more space. */
 		if (n > -1) /* glibc 2.1 */