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

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Prevents compiler warnings.
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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 <cstdio>
#include <fstream> #include <fstream>
#include <functional> #include <functional>
#include <limits>
#include <string> #include <string>
#include <type_traits> #include <type_traits>
#include <vector> #include <vector>
@ -183,7 +184,7 @@ public:
if (!IsOpen()) { if (!IsOpen()) {
m_good = false; m_good = false;
return -1; return std::numeric_limits<size_t>::max();
} }
size_t items_read = std::fread(data, sizeof(T), length, m_file); size_t items_read = std::fread(data, sizeof(T), length, m_file);
@ -204,7 +205,7 @@ public:
if (!IsOpen()) { if (!IsOpen()) {
m_good = false; m_good = false;
return -1; return std::numeric_limits<size_t>::max();
} }
size_t items_written = std::fwrite(data, sizeof(T), length, m_file); size_t items_written = std::fwrite(data, sizeof(T), length, m_file);