nixpkgs/pkgs/development/libraries/arrow-cpp/zstd136.patch
2018-10-24 10:50:01 +02:00

18 lines
815 B
Diff

--- a/src/arrow/util/compression_zstd.cc
+++ b/src/arrow/util/compression_zstd.cc
@@ -35,8 +35,13 @@ namespace util {
Status ZSTDCodec::Decompress(int64_t input_len, const uint8_t* input, int64_t output_len,
uint8_t* output_buffer) {
+ void *safe_output_buffer = static_cast<void*>(output_buffer);
+ int dummy {};
+ if ((output_len == 0) && (output_buffer == NULL)) {
+ safe_output_buffer = static_cast<void*>(&dummy);
+ }
int64_t decompressed_size =
- ZSTD_decompress(output_buffer, static_cast<size_t>(output_len), input,
+ ZSTD_decompress(safe_output_buffer, static_cast<size_t>(output_len), input,
static_cast<size_t>(input_len));
if (decompressed_size != output_len) {
return Status::IOError("Corrupt ZSTD compressed data.");