msg: correct the buffer length for mkd_string()

1 files changed, 1 insertions, 1 deletions

diff --git a/src/msg.c b/src/msg.c
index bbe2022..c3aa558 100644
--- a/src/msg.c
+++ b/src/msg.c
@@ -107,7 +107,7 @@ handle_file(const char *path)
       strcpy(buffer, p + strlen("---"));
     }
 
-    MMIOT *doc = mkd_string(buffer, size, 0);
+    MMIOT *doc = mkd_string(buffer, strlen(buffer), 0);
     template_write(&engine, out, doc, true);
 
     if (engine.config != NULL)