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UnserializeFloat: check result for Inf/NaN

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fail in either case

BUG=23488728

Change-Id: I1e65f30ff1cf857a5d1eb4bdedc3f842423cf15f
This commit is contained in:
James Zern
2015-08-24 16:48:22 -07:00
parent 064f2eed62
commit c0d2c9852b
1 changed files with 4 additions and 0 deletions
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4
mkvparser.cpp
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@@ -11,6 +11,7 @@
#include <cstring> #include <cstring>
#include <new> #include <new>
#include <climits> #include <climits>
#include <cmath>
#ifdef _MSC_VER #ifdef _MSC_VER
// Disable MSVC warnings that suggest making code non-portable. // Disable MSVC warnings that suggest making code non-portable.
@@ -206,6 +207,9 @@ long mkvparser::UnserializeFloat(IMkvReader* pReader, long long pos,
result = d; result = d;
} }
if (std::isinf(result) || std::isnan(result))
return E_FILE_FORMAT_INVALID;
return 0; return 0;
} }