X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_file.c;h=4304fe9bbc2b8e796e944fa7ddb2ea2791000adf;hb=40250af411f33afa0c39a5d461829b676453ce3b;hp=0897b945e5dace8189adc35e6eea389cfc7606af;hpb=2603fa5fb358ee7834bc9e1a2e391f69d8fce815;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index 0897b945e..4304fe9bb 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1532,15 +1532,14 @@ uint32_t num_packed_objects(const struct packed_git *p)
 	return (uint32_t)((p->index_size - 20 - 20 - 4*256) / 24);
 }
 
-int nth_packed_object_sha1(const struct packed_git *p, uint32_t n,
-			   unsigned char* sha1)
+const unsigned char *nth_packed_object_sha1(const struct packed_git *p,
+					    uint32_t n)
 {
 	const unsigned char *index = p->index_data;
 	index += 4 * 256;
 	if (num_packed_objects(p) <= n)
-		return -1;
-	hashcpy(sha1, index + 24 * n + 4);
-	return 0;
+		return NULL;
+	return index + 24 * n + 4;
 }
 
 off_t find_pack_entry_one(const unsigned char *sha1,
@@ -2020,7 +2019,8 @@ int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned cha
 	if (write_buffer(fd, compressed, size) < 0)
 		die("unable to write sha1 file");
 	fchmod(fd, 0444);
-	close(fd);
+	if (close(fd))
+		die("unable to write sha1 file");
 	free(compressed);
 
 	return move_temp_to_file(tmpfile, filename);
@@ -2155,7 +2155,8 @@ int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer,
 	inflateEnd(&stream);
 
 	fchmod(local, 0444);
-	close(local);
+	if (close(local) != 0)
+		die("unable to write sha1 file");
 	SHA1_Final(real_sha1, &c);
 	if (ret != Z_STREAM_END) {
 		unlink(tmpfile);