revision.c: allow injecting revision parameters after setup_revisions().

diff --git a/builtin-grep.c b/builtin-grep.c
index 0bd517b2649af37d9980f85e784f9a00c3263922..6430f6d79ed58afa810a2643a13700be6579aee5 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -293,9 +293,6 @@ static void compile_patterns(struct grep_opt *opt)
         */
        p = opt->pattern_list;
        opt->pattern_expression = compile_pattern_expr(&p);
-#if DEBUG
-       dump_pattern_exp(opt->pattern_expression, 0);
-#endif
        if (p)
                die("incomplete pattern expression: %s", p->pattern);
 }
@@ -1051,7 +1048,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                                /* ignore empty line like grep does */
                                if (!buf[0])
                                        continue;
-                               add_pattern(&opt, strdup(buf), argv[1], ++lno,
+                               add_pattern(&opt, xstrdup(buf), argv[1], ++lno,
                                            GREP_PATTERN);
                        }
                        fclose(patterns);