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-rw-r--r--Source/cmCryptoHash.cxx6
1 files changed, 3 insertions, 3 deletions
diff --git a/Source/cmCryptoHash.cxx b/Source/cmCryptoHash.cxx
index a1505bd65..a4f6ac4b4 100644
--- a/Source/cmCryptoHash.cxx
+++ b/Source/cmCryptoHash.cxx
@@ -54,8 +54,8 @@ std::string cmCryptoHash::HashFile(const char* file)
this->Initialize();
// Should be efficient enough on most system:
- const int bufferSize = 4096;
- char buffer[bufferSize];
+ cm_sha2_uint64_t buffer[512];
+ char* buffer_c = reinterpret_cast<char*>(buffer);
unsigned char const* buffer_uc =
reinterpret_cast<unsigned char const*>(buffer);
// This copy loop is very sensitive on certain platforms with
@@ -65,7 +65,7 @@ std::string cmCryptoHash::HashFile(const char* file)
// error occurred. Therefore, the loop should be safe everywhere.
while(fin)
{
- fin.read(buffer, bufferSize);
+ fin.read(buffer_c, sizeof(buffer));
if(int gcount = static_cast<int>(fin.gcount()))
{
this->Append(buffer_uc, gcount);