diff: Fix miscounting of --check output
[git/git.git] / diff.c
diff --git a/diff.c b/diff.c
index f082f55..39f6e21 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1013,6 +1013,7 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
        char *err;
 
        if (line[0] == '+') {
+               data->lineno++;
                data->status = check_and_emit_line(line + 1, len - 1,
                    data->ws_rule, NULL, NULL, NULL, NULL);
                if (!data->status)
@@ -1023,13 +1024,12 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
                emit_line(set, reset, line, 1);
                (void)check_and_emit_line(line + 1, len - 1, data->ws_rule,
                    stdout, set, reset, ws);
-               data->lineno++;
        } else if (line[0] == ' ')
                data->lineno++;
        else if (line[0] == '@') {
                char *plus = strchr(line, '+');
                if (plus)
-                       data->lineno = strtol(plus, NULL, 10);
+                       data->lineno = strtol(plus, NULL, 10) - 1;
                else
                        die("invalid diff");
        }