Let core.attributesfile default to $XDG_CONFIG_HOME/git/attributes

diff --git a/diff-no-index.c b/diff-no-index.c
index b44473e3c1fd5c2bdc4dce3af7aabc86fd37eb08..f0b0010aedd67f9b34f43426c47e837dfe2a522b 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -68,6 +68,7 @@ static int queue_diff(struct diff_options *o,
                struct string_list p1 = STRING_LIST_INIT_DUP;
                struct string_list p2 = STRING_LIST_INIT_DUP;
                int i1, i2, ret = 0;
+               size_t len1 = 0, len2 = 0;
 
                if (name1 && read_directory(name1, &p1))
                        return -1;
@@ -80,18 +81,23 @@ static int queue_diff(struct diff_options *o,
                        strbuf_addstr(&buffer1, name1);
                        if (buffer1.len && buffer1.buf[buffer1.len - 1] != '/')
                                strbuf_addch(&buffer1, '/');
+                       len1 = buffer1.len;
                }
 
                if (name2) {
                        strbuf_addstr(&buffer2, name2);
                        if (buffer2.len && buffer2.buf[buffer2.len - 1] != '/')
                                strbuf_addch(&buffer2, '/');
+                       len2 = buffer2.len;
                }
 
                for (i1 = i2 = 0; !ret && (i1 < p1.nr || i2 < p2.nr); ) {
                        const char *n1, *n2;
                        int comp;
 
+                       strbuf_setlen(&buffer1, len1);
+                       strbuf_setlen(&buffer2, len2);
+
                        if (i1 == p1.nr)
                                comp = 1;
                        else if (i2 == p2.nr)
@@ -117,8 +123,8 @@ static int queue_diff(struct diff_options *o,
                }
                string_list_clear(&p1, 0);
                string_list_clear(&p2, 0);
-               strbuf_reset(&buffer1);
-               strbuf_reset(&buffer2);
+               strbuf_release(&buffer1);
+               strbuf_release(&buffer2);
 
                return ret;
        } else {