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Disable bogus GCC 7 warning about string op overflow

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Analysis proves this is a false positive:

 qarraydataops.h:69:17: error: ‘void* memset(void*, int, size_t)’: specified size between 18446744056529682436 and
 18446744065119617024 exceeds maximum object size 9223372036854775807 [-Werror=stringop-overflow=]

Change-Id: I7814054a102a407d876ffffd14b6ab0be9e222fc
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Thiago Macieira 2017-04-26 13:59:50 -03:00
parent 4fb1745639
commit e4eaa62943
1 changed files with 6 additions and 0 deletions
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6
src/corelib/tools/qarraydataops.h
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@ -49,6 +49,11 @@ QT_BEGIN_NAMESPACE
namespace QtPrivate {
QT_WARNING_PUSH
#if defined(Q_CC_GNU) && Q_CC_GNU >= 700
QT_WARNING_DISABLE_GCC("-Wstringop-overflow")
#endif
template <class T>
struct QPodArrayOps
: QTypedArrayData<T>
@ -131,6 +136,7 @@ struct QPodArrayOps
this->size -= (e - b);
}
};
QT_WARNING_POP
template <class T>
struct QGenericArrayOps