installer for new block OTA system
(Cherry-pick back from master.)
Bug: 16984795
Change-Id: Ifa3d8345c5e2a0be86fb28faa080ca82592a96b4
diff --git a/applypatch/imgpatch.c b/applypatch/imgpatch.c
index af4d072..33c4487 100644
--- a/applypatch/imgpatch.c
+++ b/applypatch/imgpatch.c
@@ -95,7 +95,7 @@
printf("failed to read chunk %d raw data\n", i);
return -1;
}
- SHA_update(ctx, patch->data + pos, data_len);
+ if (ctx) SHA_update(ctx, patch->data + pos, data_len);
if (sink((unsigned char*)patch->data + pos,
data_len, token) != data_len) {
printf("failed to write chunk %d raw data\n", i);
@@ -217,7 +217,7 @@
(long)have);
return -1;
}
- SHA_update(ctx, temp_data, have);
+ if (ctx) SHA_update(ctx, temp_data, have);
} while (ret != Z_STREAM_END);
deflateEnd(&strm);