commonmark: fix size_t to int

This fixes an MSVC warning "conversion from 'size_t' to 'int', possible loss of data"

1 files changed, 1 insertions, 1 deletions

diff --git a/src/commonmark.c b/src/commonmark.c
index da81623..9a029cd 100644
--- a/src/commonmark.c
+++ b/src/commonmark.c
@@ -95,7 +95,7 @@ static int shortest_unused_backtick_sequence(const char *code) {
     used = used >> 1;
     i++;
   }
-  return i;
+  return (int)i;
 }
 
 static bool is_autolink(cmark_node *node) {