[gnome-calculator/gnome-42] Removed error-prone automatic brace addition (fixes #271)

[Robert Roth <robertroth src gnome org>]

commit 5948e6bac842e0359f222d74c04a4544a71c6523
Author: Robert Roth <robert roth off gmail com>
Date:   Fri May 13 10:00:50 2022 +0300

    Removed error-prone automatic brace addition (fixes #271)

 lib/math-equation.vala | 14 --------------
 1 file changed, 14 deletions(-)
---
diff --git a/lib/math-equation.vala b/lib/math-equation.vala
index 47427680..09323650 100644
--- a/lib/math-equation.vala
+++ b/lib/math-equation.vala
@@ -1025,20 +1025,6 @@ public class MathEquation : GtkSource.Buffer
         var solvedata = new SolveData ();
 
         var text = equation;
-        /* Count the number of brackets and automatically add missing closing brackets */
-        var n_brackets = 0;
-        for (var i = 0; text[i] != '\0'; i++)
-        {
-            if (text[i] == '(')
-                n_brackets++;
-            else if (text[i] == ')')
-                n_brackets--;
-        }
-        while (n_brackets > 0)
-        {
-            text += ")";
-            n_brackets--;
-        }
 
         ErrorCode error_code;
         string error_token;