test_fileutil: use wb to write file

diff --git a/test/test_fileutil.c b/test/test_fileutil.c
index b637efcd2e04fe3681e634d44dd2c18d121c7c91..ef1a726597572c360293671044560d8cdde8c6bd 100644 (file)
--- a/test/test_fileutil.c
+++ b/test/test_fileutil.c
@@ -24,7 +24,7 @@ static const char filename[] = "test_fileutil.tmp";
 
 static bool createfile(void)
 {
-       FILE *f = fopen(filename, "w+");
+       FILE *f = fopen(filename, "wb+");
        if (!f) return false;
        fwrite(fdata, 1, strlen(fdata), f);
        fclose(f);