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Fix rare crash due to invalid pointer when vector::resize reallocate underlying memory (#15877)

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This commit is contained in:
Noisyfox
2026-09-26 16:52:29 -03:00
committed by GitHub
parent 0ddc730854
commit 5ae9015c82
1 changed files with 6 additions and 3 deletions
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src/libslic3r/Config.hpp
+6 -3
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@@ -697,7 +697,8 @@ public:
} }
} else { } else {
// Resize by duplicating the last value. // Resize by duplicating the last value.
this->values.resize(n, this->values./*back*/front()); T v = this->values./*back*/front();
this->values.resize(n, v);
} }
} }
} }
@@ -772,8 +773,10 @@ public:
if (this->values.empty()) if (this->values.empty())
this->values.resize(rhs_vec->size()); this->values.resize(rhs_vec->size());
else else {
this->values.resize(rhs_vec->size(), this->values.front()); T v = this->values.front();
this->values.resize(rhs_vec->size(), v);
}
assert(default_index.size() == rhs_vec->size()); assert(default_index.size() == rhs_vec->size());