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Always convert IEEE NaN into NULL. Ticket #3060. Add test cases to verify

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that this is happening. (CVS 5066)

FossilOrigin-Name: 9b07e59e510e2de39c2081653662fbc654ca6fbb
This commit is contained in:
drh
2008-04-29 00:15:20 +00:00
parent 7d133d8889
commit 2eaf93d34f
6 changed files with 116 additions and 16 deletions
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4
src/vdbeaux.c
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@@ -14,7 +14,7 @@
** to version 2.8.7, all this code was combined into the vdbe.c source file.
** But that file was getting too big so this subroutines were split out.
**
** $Id: vdbeaux.c,v 1.380 2008/04/27 18:40:12 drh Exp $
** $Id: vdbeaux.c,v 1.381 2008/04/29 00:15:21 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -2133,7 +2133,7 @@ int sqlite3VdbeSerialGet(
assert( sizeof(x)==8 && sizeof(pMem->r)==8 );
swapMixedEndianFloat(x);
memcpy(&pMem->r, &x, sizeof(x));
pMem->flags = MEM_Real;
pMem->flags = sqlite3IsNaN(pMem->r) ? MEM_Null : MEM_Real;
}
return 8;
}