kc3-lang/md4c

diff --git a/md2html/md2html.c b/md2html/md2html.c
index ce79943..c199664 100644
--- a/md2html/md2html.c
+++ b/md2html/md2html.c
@@ -344,7 +344,7 @@ main(int argc, char** argv)
     if(output_path != NULL && strcmp(output_path, "-") != 0) {
         out = fopen(output_path, "wt");
         if(out == NULL) {
-            fprintf(stderr, "Cannot open %s.\n", input_path);
+            fprintf(stderr, "Cannot open %s.\n", output_path);
             exit(1);
         }
     }