Avoid static reference to temporary

These caused issues when used in a wasm project.
jbeder · May 2, 2024 · 1d8ca1f · 1d8ca1f
1 parent 76dc671
commit 1d8ca1f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/emitterutils.cpp b/src/emitterutils.cpp
@@ -173,11 +173,11 @@ bool IsValidPlainScalar(const std::string& str, FlowType::value flowType,
   }
 
   // then check until something is disallowed
-  static const RegEx& disallowed_flow =
+  static const RegEx disallowed_flow =
       Exp::EndScalarInFlow() | (Exp::BlankOrBreak() + Exp::Comment()) |
       Exp::NotPrintable() | Exp::Utf8_ByteOrderMark() | Exp::Break() |
       Exp::Tab() | Exp::Ampersand();
-  static const RegEx& disallowed_block =
+  static const RegEx disallowed_block =
       Exp::EndScalar() | (Exp::BlankOrBreak() + Exp::Comment()) |
       Exp::NotPrintable() | Exp::Utf8_ByteOrderMark() | Exp::Break() |
       Exp::Tab() | Exp::Ampersand();