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blueloveTH 2024-12-14 00:09:18 +08:00
parent fb2784256b
commit 61acaeafd3
1 changed files with 2 additions and 2 deletions
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4
src/modules/lz4.c
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@ -27,9 +27,9 @@ static bool lz4_decompress(int argc, py_Ref argv) {
int total_size; int total_size;
const int* p = (int*)py_tobytes(argv, &total_size); const int* p = (int*)py_tobytes(argv, &total_size);
const char* src = (const char*)(p + 1); const char* src = (const char*)(p + 1);
if(total_size < sizeof(int)) return ValueError("invalid lz4 data"); if(total_size < sizeof(int)) return ValueError("invalid LZ4 data");
int uncompressed_size = *p; int uncompressed_size = *p;
if(uncompressed_size < 0) return ValueError("invalid lz4 data"); if(uncompressed_size < 0) return ValueError("invalid LZ4 data");
char* dst = (char*)py_newbytes(py_retval(), uncompressed_size); char* dst = (char*)py_newbytes(py_retval(), uncompressed_size);
int dst_size = LZ4_decompress_safe(src, dst, total_size - sizeof(int), uncompressed_size); int dst_size = LZ4_decompress_safe(src, dst, total_size - sizeof(int), uncompressed_size);
if(dst_size < 0) return IOError("LZ4 decompression failed"); if(dst_size < 0) return IOError("LZ4 decompression failed");