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Check activation index of EntryClass and warn if activation failed

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This commit is contained in:
Michael Krasnyk
2017-07-11 11:06:56 +02:00
committed by Patrick Niklaus
parent 58b61c68a3
commit b2ed46efb5
6 changed files with 28 additions and 17 deletions
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src/util/guidance/entry_class.cpp
+10 -5
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@@ -2,6 +2,8 @@
#include <boost/assert.hpp>
#include <climits>
namespace osrm
{
namespace util
@@ -9,16 +11,19 @@ namespace util
namespace guidance
{
void EntryClass::activate(std::uint32_t index)
bool EntryClass::activate(std::uint32_t index)
{
BOOST_ASSERT(index < 8 * sizeof(FlagBaseType));
enabled_entries_flags |= (1 << index);
if (index >= CHAR_BIT * sizeof(FlagBaseType))
return false;
enabled_entries_flags |= (FlagBaseType{1} << index);
return true;
}
bool EntryClass::allowsEntry(std::uint32_t index) const
{
BOOST_ASSERT(index < 8 * sizeof(FlagBaseType));
return 0 != (enabled_entries_flags & (1 << index));
BOOST_ASSERT(index < CHAR_BIT * sizeof(FlagBaseType));
return 0 != (enabled_entries_flags & (FlagBaseType{1} << index));
}
bool EntryClass::operator==(const EntryClass &other) const