Fix delta parsing

In commit 4c5e7af32f9, we changed this code to use the regex gathered
substrings. However, we failed to correctly store the delta file name
(leaking memory), as well as freeing the temporary string used to hold
the file size string.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c
index 1272558e..165cdef4 100644
--- a/lib/libalpm/delta.c
+++ b/lib/libalpm/delta.c
@@ -301,7 +301,7 @@ alpm_delta_t *_alpm_delta_parse(char *line)
 
 	/* start at index 1 -- match 0 is the entire match */
 	len = pmatch[1].rm_eo - pmatch[1].rm_so;
-	STRNDUP(tmp, &line[pmatch[1].rm_so], len, return NULL);
+	STRNDUP(delta->delta, &line[pmatch[1].rm_so], len, return NULL);
 
 	len = pmatch[2].rm_eo - pmatch[2].rm_so;
 	STRNDUP(delta->delta_md5, &line[pmatch[2].rm_so], len, return NULL);
@@ -309,6 +309,7 @@ alpm_delta_t *_alpm_delta_parse(char *line)
 	len = pmatch[3].rm_eo - pmatch[3].rm_so;
 	STRNDUP(tmp, &line[pmatch[3].rm_so], len, return NULL);
 	delta->delta_size = _alpm_strtoofft(tmp);
+	free(tmp);
 
 	len = pmatch[4].rm_eo - pmatch[4].rm_so;
 	STRNDUP(delta->from, &line[pmatch[4].rm_so], len, return NULL);