Merge branch 'lh/binary'

1 files changed, 11 insertions, 2 deletions

diff --git a/shared.c b/shared.c
index 578a544..cce0af4 100644
--- a/shared.c
+++ b/shared.c
@@ -256,10 +256,10 @@ int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
         return 0;
 }
 
 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)
 {
         mmfile_t file1, file2;
         xpparam_t diff_params;
         xdemitconf_t emit_params;
@@ -267,8 +267,17 @@ int cgit_diff_files(const unsigned char *old_sha1,
 
         if (!load_mmfile(&file1, old_sha1) || !load_mmfile(&file2, new_sha1))
                 return 1;
 
+        *old_size = file1.size;
+        *new_size = file2.size;
+
+        if ((file1.ptr && buffer_is_binary(file1.ptr, file1.size)) ||
+            (file2.ptr && buffer_is_binary(file2.ptr, file2.size))) {
+                *binary = 1;
+                return 0;
+        }
+
         memset(&diff_params, 0, sizeof(diff_params));
         memset(&emit_params, 0, sizeof(emit_params));
         memset(&emit_cb, 0, sizeof(emit_cb));
         diff_params.flags = XDF_NEED_MINIMAL;