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check return value from std::fread

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artemp 2017-01-13 14:38:00 +01:00
parent bfc7ad397a
commit a220bda05d
1 changed files with 2 additions and 5 deletions
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7
include/mapnik/util/file_io.hpp
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@ -83,11 +83,8 @@ public:
if (!size_) return nullptr;
std::fseek(file_.get(), 0, SEEK_SET);
data_type buffer(new char[size_]);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunknown-pragmas"
#pragma GCC diagnostic ignored "-Wunused-result"
std::fread(buffer.get(), size_, 1, file_.get());
#pragma GCC diagnostic pop
auto count = std::fread(buffer.get(), size_, 1, file_.get());
if (count != 1) return nullptr;
return buffer;
}
private: