Fix -Wuninitialized warning
diff --git a/src/blob.c b/src/blob.c
index a5a0b6d..6137746 100644
--- a/src/blob.c
+++ b/src/blob.c
@@ -68,7 +68,7 @@ static int write_file_stream(
int fd, error;
char buffer[4096];
git_odb_stream *stream = NULL;
- ssize_t read_len, written = 0;
+ ssize_t read_len = -1, written = 0;
if ((error = git_odb_open_wstream(
&stream, odb, (size_t)file_size, GIT_OBJ_BLOB)) < 0)
diff --git a/src/odb.c b/src/odb.c
index 0d3d809..c027c12 100644
--- a/src/odb.c
+++ b/src/odb.c
@@ -115,7 +115,7 @@ int git_odb__hashfd(git_oid *out, git_file fd, size_t size, git_otype type)
int hdr_len;
char hdr[64], buffer[2048];
git_hash_ctx *ctx;
- ssize_t read_len;
+ ssize_t read_len = -1;
hdr_len = format_object_header(hdr, sizeof(hdr), size, type);