The lifetime of the sha1 parameter passed to an each_ref_fn callback
is not guaranteed, so make a copy for later use.
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
bisect.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/bisect.c b/bisect.c
index 374d9e2..71c1958 100644
--- a/bisect.c
+++ b/bisect.c
@@ -15,7 +15,7 @@
static struct sha1_array good_revs;
static struct sha1_array skipped_revs;
-static const unsigned char *current_bad_sha1;
+static unsigned char *current_bad_sha1;
static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
static const char *argv_show_branch[] = {"show-branch", NULL, NULL};
@@ -404,7 +404,8 @@ static int register_ref(const char *refname, const unsigned char *sha1,
int flags, void *cb_data)
{
if (!strcmp(refname, "bad")) {
- current_bad_sha1 = sha1;
+ current_bad_sha1 = xmalloc(20);
+ hashcpy(current_bad_sha1, sha1);
} else if (!prefixcmp(refname, "good-")) {
sha1_array_append(&good_revs, sha1);
} else if (!prefixcmp(refname, "skip-")) {
--
1.8.2.3
--
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