diff options
Diffstat (limited to 'applypatch/imgpatch.c')
| -rw-r--r-- | applypatch/imgpatch.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/applypatch/imgpatch.c b/applypatch/imgpatch.c index 3a1df3872..33c448762 100644 --- a/applypatch/imgpatch.c +++ b/applypatch/imgpatch.c @@ -18,6 +18,7 @@ // format. #include <stdio.h> +#include <sys/cdefs.h> #include <sys/stat.h> #include <errno.h> #include <unistd.h> @@ -35,7 +36,7 @@ * file, and update the SHA context with the output data as well. * Return 0 on success. */ -int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, +int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size __unused, const Value* patch, SinkFn sink, void* token, SHA_CTX* ctx, const Value* bonus_data) { @@ -94,7 +95,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, 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); @@ -132,7 +133,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, unsigned char* expanded_source = malloc(expanded_len); if (expanded_source == NULL) { - printf("failed to allocate %d bytes for expanded_source\n", + printf("failed to allocate %zu bytes for expanded_source\n", expanded_len); return -1; } @@ -163,7 +164,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, // We should have filled the output buffer exactly, except // for the bonus_size. if (strm.avail_out != bonus_size) { - printf("source inflation short by %d bytes\n", strm.avail_out-bonus_size); + printf("source inflation short by %zu bytes\n", strm.avail_out-bonus_size); return -1; } inflateEnd(&strm); @@ -216,7 +217,7 @@ int ApplyImagePatch(const unsigned char* old_data, ssize_t old_size, (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); |