1 files changed, 4 insertions, 2 deletions
diff --git a/ui-log.c b/ui-log.c
index 8dd8b89..746f40b 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -92,8 +92,10 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *pattern
 	rev.verbose_header = 1;
 	rev.show_root_diff = 0;
 	setup_revisions(argc, argv, &rev, NULL);
-	rev.grep_filter.regflags |= REG_ICASE;
-	compile_grep_patterns(&rev.grep_filter);
+	if (rev.grep_filter) {
+		rev.grep_filter->regflags |= REG_ICASE;
+		compile_grep_patterns(rev.grep_filter);
+	}
 	prepare_revision_walk(&rev);
 
 	if (pager)