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StringRef no longer repoints m_start to m_data after c_str() on a substring.

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This fixes an issue where a self-assignment of a StringRef copy would point into internally (and now dangling) data.
(now self-assignment check is no longer needed)
This commit is contained in:
Phil Nash
2019-05-21 00:04:19 +01:00
parent 71fce429af
commit 96355da34e
3 changed files with 10 additions and 11 deletions
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4
include/internal/catch_stringref.h
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@@ -71,12 +71,12 @@ namespace Catch {
}
auto operator = ( StringRef const &other ) noexcept -> StringRef& {
if( this != &other ) {
// if( this != &other ) {
delete[] m_data;
m_data = nullptr;
m_start = other.m_start;
m_size = other.m_size;
}
// }
return *this;
}