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In setCellFormula(String) the Ptg stack in FormulaRecord is cleared before filling it with new values. Prior to this fix, repeated calls to setCellFormula would keep accumulating Ptgs in the stack although only the topmost "size" number of Ptgs would ever be used. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@430137 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Amol S. Deshmukh 2006-08-09 20:26:40 +00:00
parent c17abf116c
commit ab27ce3720
1 changed files with 11 additions and 4 deletions
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15
src/java/org/apache/poi/hssf/usermodel/HSSFCell.java
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@ -597,8 +597,9 @@ public class HSSFCell
} else {
setCellType(CELL_TYPE_FORMULA,false,row,col,styleIndex);
FormulaRecordAggregate rec = (FormulaRecordAggregate) record;
rec.getFormulaRecord().setOptions(( short ) 2);
rec.getFormulaRecord().setValue(0);
FormulaRecord frec = rec.getFormulaRecord();
frec.setOptions(( short ) 2);
frec.setValue(0);
//only set to default if there is no extended format index already set
if (rec.getXFIndex() == (short)0) rec.setXFIndex(( short ) 0x0f);
@ -606,10 +607,16 @@ public class HSSFCell
fp.parse();
Ptg[] ptg = fp.getRPNPtg();
int size = 0;
//System.out.println("got Ptgs " + ptg.length);
// clear the Ptg Stack
for (int i=0, iSize=frec.getNumberOfExpressionTokens(); i<iSize; i++) {
frec.popExpressionToken();
}
// fill the Ptg Stack with Ptgs of new formula
for (int k = 0; k < ptg.length; k++) {
size += ptg[ k ].getSize();
rec.getFormulaRecord().pushExpressionToken(ptg[ k ]);
frec.pushExpressionToken(ptg[ k ]);
}
rec.getFormulaRecord().setExpressionLength(( short ) size);
//Workbook.currentBook = null;