1 files changed, 11 insertions, 2 deletions

diff --git a/shared.c b/shared.c
index 578a544..dbb84d8 100644
--- a/shared.c
+++ b/shared.c
@@ -259,4 +259,4 @@ int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
 int cgit_diff_files(const unsigned char *old_sha1,
-                     const unsigned char *new_sha1,
-                     linediff_fn fn)
+                    const unsigned char *new_sha1, unsigned long *old_size,
+                    unsigned long *new_size, int *binary, linediff_fn fn)
 {
@@ -270,2 +270,11 @@ int cgit_diff_files(const unsigned char *old_sha1,
 
+        *old_size = file1.size;
+        *new_size = file2.size;
+
+        if (buffer_is_binary(file1.ptr, file1.size) ||
+            buffer_is_binary(file2.ptr, file2.size)) {
+                *binary = 1;
+                return 0;
+        }
+
         memset(&diff_params, 0, sizeof(diff_params));