Merge branch 'maint'

diff --git a/builtin-merge-file.c b/builtin-merge-file.c
index 913577390862a847857a650516740059072b60ad..10ec63b17e6b16382f2b39e5c01cc6cf1dce448e 100644 (file)
--- a/builtin-merge-file.c
+++ b/builtin-merge-file.c
@@ -36,9 +36,13 @@ int cmd_merge_file(int argc, char **argv, char **envp)
        for (; i < 3; i++)
                names[i] = argv[i + 1];
 
-       for (i = 0; i < 3; i++)
+       for (i = 0; i < 3; i++) {
                if (read_mmfile(mmfs + i, argv[i + 1]))
                        return -1;
+               if (buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
+                       return error("Cannot merge binary files: %s\n",
+                                       argv[i + 1]);
+       }
 
        ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2],
                        &xpp, XDL_MERGE_ZEALOUS, &result);