Fix off-by-one resize in RegexCompiler (#68097)

dotnet · Apr 16, 2022 · 2d4f2d0 · 2d4f2d0
1 parent 02ad325
commit 2d4f2d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...raries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexCompiler.cs b/...raries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/RegexCompiler.cs
@@ -3454,7 +3454,7 @@ void EmitLazy(RegexNode node)
                 // base.runstack[stackpos++] = startingPos;
                 // base.runstack[stackpos++] = pos;
                 // base.runstack[stackpos++] = sawEmpty;
-                EmitStackResizeIfNeeded(3);
+                EmitStackResizeIfNeeded(4);
                 if (expressionHasCaptures)
                 {
                     EmitStackPush(() =>