[PATCH 1/4] diff.c: call regfree to free memory allocated by regcomp when necessary
From: Brandon Casey <hidden>
Date: 2016-06-15 22:49:31
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Brandon Casey <redacted> Signed-off-by: Brandon Casey <redacted> --- diff.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/diff.c b/diff.c
index 144f2aa..9a5c77c 100644
--- a/diff.c
+++ b/diff.c@@ -919,7 +919,10 @@ static void free_diff_words_data(struct emit_callback *ecbdata) 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; }
--
1.7.2.1