Open files in binary mode

Now that cmark supports different line endings, files must be openend
in binary mode on Windows.

Fixes issue #113.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index f9fa29c..c44ba13 100644
--- a/src/main.c
+++ b/src/main.c
@@ -145,7 +145,7 @@ int main(int argc, char *argv[]) {
 
   parser = cmark_parser_new(options);
   for (i = 0; i < numfps; i++) {
-    FILE *fp = fopen(argv[files[i]], "r");
+    FILE *fp = fopen(argv[files[i]], "rb");
     if (fp == NULL) {
       fprintf(stderr, "Error opening file %s: %s\n", argv[files[i]],
               strerror(errno));