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-rw-r--r--shared.c13
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
@@ -257,8 +257,8 @@ 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)
{
mmfile_t file1, file2;
xpparam_t diff_params;
@@ -268,6 +268,15 @@ 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));