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Integer overflow in SUM causes an exception. Ticket #1669. (CVS 3064)

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FossilOrigin-Name: c72b946198128cbceb12dffbdf4706d9fda0fd72
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drh
2006-02-09 17:47:42 +00:00
parent 9f6696ac9f
commit 76c730c18f
4 changed files with 48 additions and 19 deletions
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7
src/func.c
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@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.118 2006/02/09 13:38:20 drh Exp $
** $Id: func.c,v 1.119 2006/02/09 17:47:42 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -849,10 +849,13 @@ static void sumFinalize(sqlite3_context *context){
SumCtx *p;
p = sqlite3_aggregate_context(context, 0);
if( p && p->cnt>0 ){
i64 iVal = (i64)p->sum;
if( p->seenFloat ){
sqlite3_result_double(context, p->sum);
}else if( p->sum==(LONGDOUBLE_TYPE)iVal ){
sqlite3_result_int64(context, iVal);
}else{
sqlite3_result_int64(context, (i64)p->sum);
sqlite3_result_error(context, "integer overflow", -1);
}
}
}