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Minor bugfix to calculation engine formula validation (unbalanced braces)

This commit is contained in:
Mark Baker 2012-10-13 22:07:36 +01:00
parent e46513043e
commit 7b8533a504
2 changed files with 4 additions and 1 deletions
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2
Classes/PHPExcel/Calculation.php
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@ -2977,7 +2977,7 @@ class PHPExcel_Calculation {
}
while (($op = $stack->pop()) !== NULL) { // pop everything off the stack and push onto output
if ((is_array($opCharacter) && $opCharacter['value'] == '(') || ($opCharacter === '('))
if ((is_array($op) && $op['value'] == '(') || ($op === '('))
return $this->_raiseFormulaError("Formula Error: Expecting ')'"); // if there are any opening braces on the stack, then braces were unbalanced
$output[] = $op;
}

3
changelog.txt
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@ -72,6 +72,9 @@ The following methods will be changed in version 1.7.9
Fixed in develop branch:
2012-10-12 (v1.7.8):
- Special: (kkamkou) Phar builder script to add phar file as a distribution option
- Feature: (MBaker) Refactor PDF Writer to allow use with a choice of PDF Rendering library
rather than restricting to tcPDF