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Avoid invoking sqlite3Atoi64() will a null pointer following an error

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from ExpandBlob().

FossilOrigin-Name: 780412f2ca7576ce90861b2bd499f953504125b200e9aeae685def4a943f9d2b
This commit is contained in:
drh
2021-04-10 15:34:30 +00:00
parent 677e62aacd
commit 1fd1cc4433
3 changed files with 12 additions and 9 deletions
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src/vdbe.c
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@@ -433,7 +433,10 @@ static u16 SQLITE_NOINLINE computeNumericType(Mem *pMem){
sqlite3_int64 ix;
assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal))==0 );
assert( (pMem->flags & (MEM_Str|MEM_Blob))!=0 );
ExpandBlob(pMem);
if( ExpandBlob(pMem) ){
pMem->u.i = 0;
return MEM_Int;
}
rc = sqlite3AtoF(pMem->z, &pMem->u.r, pMem->n, pMem->enc);
if( rc<=0 ){
if( rc==0 && sqlite3Atoi64(pMem->z, &ix, pMem->n, pMem->enc)<=1 ){