commit ef5644ea6ecec4ee6d6254612af2ed58499ac2fe
author Brandon Casey <drafnel@gmail.com> Thu Sep 09 14:02:45 2010 -0500
committer Junio C Hamano <gitster@pobox.com> Thu Sep 09 17:18:04 2010 -0700
tree 692beb9f7a48a4f74a74a22b7f39095d1d3e8db4
parent 04df568be53c42d07aea393effc7c5653f245d9a

diff.c: call regfree to free memory allocated by regcomp when necessary

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff.c

diff --git a/diff.c b/diff.c
index 9300492..19b5bf6 100644
--- a/diff.c
+++ b/diff.c
@@ -912,7 +912,10 @@
 		free (ecbdata->diff_words->minus.orig);
 		free (ecbdata->diff_words->plus.text.ptr);
 		free (ecbdata->diff_words->plus.orig);
-		free(ecbdata->diff_words->word_regex);
+		if (ecbdata->diff_words->word_regex) {
+			regfree(ecbdata->diff_words->word_regex);
+			free(ecbdata->diff_words->word_regex);
+		}
 		free(ecbdata->diff_words);
 		ecbdata->diff_words = NULL;
 	}