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Make sure the sqlite3_result_pointer() interface does not leave a VM register

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in an inconsistent state.  Fix for ticket [7486aa54b968e9b5].  Test cases
are in TH3.

FossilOrigin-Name: d2f9230c5c7ad6166e7d2b649f77960fa58b1cb583e529a43882753ab348413c
This commit is contained in:
drh
2017-08-24 13:55:46 +00:00
parent 87d63c900d
commit 526740b1b9
3 changed files with 9 additions and 8 deletions
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3
src/vdbeapi.c
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@@ -398,7 +398,8 @@ void sqlite3_result_pointer(
){
Mem *pOut = pCtx->pOut;
assert( sqlite3_mutex_held(pOut->db->mutex) );
sqlite3VdbeMemSetNull(pOut);
sqlite3VdbeMemRelease(pOut);
pOut->flags = MEM_Null;
sqlite3VdbeMemSetPointer(pOut, pPtr, zPType, xDestructor);
}
void sqlite3_result_subtype(sqlite3_context *pCtx, unsigned int eSubtype){