Make binary/string constants static to avoid memory-access-related se…

…gfaults in third party libraries Change-Id: Ib8a053485822ea9c4e06b800def9654da9e0f9d9
apache · Oct 17, 2016 · dca39ce · dca39ce
1 parent 1e65b01
commit dca39ce
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/cpp/src/arrow/types/string.cc b/cpp/src/arrow/types/string.cc
@@ -24,8 +24,9 @@
 #include "arrow/type.h"
 
 namespace arrow {
-const std::shared_ptr<DataType> kBinary = std::make_shared<BinaryType>();
-const std::shared_ptr<DataType> kString = std::make_shared<StringType>();
+
+static std::shared_ptr<DataType> kBinary = std::make_shared<BinaryType>();
+static std::shared_ptr<DataType> kString = std::make_shared<StringType>();
 
 BinaryArray::BinaryArray(int32_t length, const std::shared_ptr<Buffer>& offsets,
     const std::shared_ptr<Buffer>& data, int32_t null_count,