diff: make "too many files" rename warning optional

[git.git] / combine-diff.c

diff --git a/combine-diff.c b/combine-diff.c
index 0e19cbaacc1099fd69f7f2d9b4a17c94a327baa9..f1e7a4d5d98f8705b6a1a7a420dccc9ecad69d63 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -718,9 +718,9 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        result = xmalloc(len + 1);
                        while (sz < len) {
                                ssize_t done = xread(fd, result+sz, len-sz);
-                               if (done == 0)
-                                       break;
-                               if (done < 0)
+                               if (done == 0 && sz != len)
+                                       die("early EOF '%s'", elem->path);
+                               else if (done < 0)
                                        die("read error '%s'", elem->path);
                                sz += done;
                        }