line-range: plug leaking find functions

In `parse_range_funcname()` we may end up allocating a "find function",
but never free it. Fix this.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/line-range.c b/line-range.c
index 60f0e5ada81967d3743ef866438aaf9b8efdc497..b99f0d989556f221232c0385d17b466c29232a6c 100644 (file)
--- a/line-range.c
+++ b/line-range.c
@@ -234,6 +234,8 @@ static const char *parse_range_funcname(
        }
 
        regfree(&regexp);
+       if (xecfg)
+               xdiff_clear_find_func(xecfg);
        free(xecfg);
        free(pattern);