diff options
Diffstat (limited to 'applypatch/imgpatch.c')
| -rw-r--r-- | applypatch/imgpatch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/applypatch/imgpatch.c b/applypatch/imgpatch.c index af4d07281..33c448762 100644 --- a/applypatch/imgpatch.c +++ b/applypatch/imgpatch.c @@ -95,7 +95,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size __unused, 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 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size __unused, (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); |