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file_util: Avoid sign-conversions in WriteArray() and ReadArray() 

Prevents compiler warnings.
This commit is contained in:
Lioncash 2018-08-07 13:47:14 -04:00 committed by zhupengfei
parent 0233f3286c
commit 0495ba5d91
1 changed files with 3 additions and 2 deletions
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5
src/common/file_util.h
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@ -8,6 +8,7 @@
#include <cstdio>
#include <fstream>
#include <functional>
#include <limits>
#include <string>
#include <type_traits>
#include <vector>
@ -183,7 +184,7 @@ public:
if (!IsOpen()) {
m_good = false;
return -1;
return std::numeric_limits<size_t>::max();
}
size_t items_read = std::fread(data, sizeof(T), length, m_file);
@ -204,7 +205,7 @@ public:
if (!IsOpen()) {
m_good = false;
return -1;
return std::numeric_limits<size_t>::max();
}
size_t items_written = std::fwrite(data, sizeof(T), length, m_file);