Merge pull request #3198 from libgit2/cmn/coverity

A few fixes from Coverity

5 files changed, 11 insertions, 10 deletions

diff --git a/src/indexer.c b/src/indexer.c
index e39345c71..ef2ac3cba 100644
--- a/src/indexer.c
+++ b/src/indexer.c
@@ -822,7 +822,7 @@ static int resolve_deltas(git_indexer *idx, git_transfer_progress *stats)
 		progressed = 0;
 		non_null = 0;
 		git_vector_foreach(&idx->deltas, i, delta) {
-			git_rawobj obj;
+			git_rawobj obj = {NULL};
 
 			if (!delta)
 				continue;
diff --git a/src/odb_pack.c b/src/odb_pack.c
index 1757cf920..735158d96 100644
--- a/src/odb_pack.c
+++ b/src/odb_pack.c
@@ -383,7 +383,7 @@ static int pack_backend__read_internal(
 	git_odb_backend *backend, const git_oid *oid)
 {
 	struct git_pack_entry e;
-	git_rawobj raw;
+	git_rawobj raw = {NULL};
 	int error;
 
 	if ((error = pack_entry_find(&e, (struct pack_backend *)backend, oid)) < 0 ||
diff --git a/src/rebase.c b/src/rebase.c
index b636e7951..8da7b4f7f 100644
--- a/src/rebase.c
+++ b/src/rebase.c
@@ -512,7 +512,7 @@ static int rebase_ensure_not_dirty(
 	git_tree *head = NULL;
 	git_index *index = NULL;
 	git_diff *diff = NULL;
-	int error;
+	int error = 0;
 
 	if (check_index) {
 		if ((error = git_repository_head_tree(&head, repo)) < 0 ||
diff --git a/src/remote.c b/src/remote.c
index b7acbb9c1..63f6d3462 100644
--- a/src/remote.c
+++ b/src/remote.c
@@ -869,7 +869,7 @@ int git_remote_download(git_remote *remote, const git_strarray *refspecs, const
 {
 	int error = -1;
 	size_t i;
-	git_vector refs, specs, *to_active;
+	git_vector *to_active, specs = GIT_VECTOR_INIT, refs = GIT_VECTOR_INIT;
 	const git_remote_callbacks *cbs = NULL;
 
 	assert(remote);
@@ -2451,7 +2451,8 @@ char *apply_insteadof(git_config *config, const char *url, int direction)
 		suffix_length = strlen(SUFFIX_PUSH) + 1;
 	}
 
-	git_config_iterator_glob_new(&iter, config, regexp);
+	if (git_config_iterator_glob_new(&iter, config, regexp) < 0)
+		return NULL;
 
 	match_length = 0;
 	while (git_config_next(&entry, iter) == 0) {
diff --git a/src/transports/ssh.c b/src/transports/ssh.c
index 5c8545fe1..83af137f8 100644
--- a/src/transports/ssh.c
+++ b/src/transports/ssh.c
@@ -177,11 +177,12 @@ static int ssh_stream_write(
 static void ssh_stream_free(git_smart_subtransport_stream *stream)
 {
 	ssh_stream *s = (ssh_stream *)stream;
-	ssh_subtransport *t = OWNING_SUBTRANSPORT(s);
-	int ret;
+	ssh_subtransport *t;
 
-	GIT_UNUSED(ret);
+	if (!stream)
+		return;
 
+	t = OWNING_SUBTRANSPORT(s);
 	t->current_stream = NULL;
 
 	if (s->channel) {
@@ -621,8 +622,7 @@ static int _git_ssh_setup_conn(
 
 done:
 	if (error < 0) {
-		if (*stream)
-			ssh_stream_free(*stream);
+		ssh_stream_free(*stream);
 
 		if (session)
 			libssh2_session_free(session);