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Avoid passing a NULL value as the second argument to memcpy().

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FossilOrigin-Name: 58e5bb491bc0e28412ca188ba8fbe94adc67b5b1e9d7c112c36011400528d577
This commit is contained in:
dan 2017-10-23 16:03:54 +00:00
parent 104a3b18b4
commit 21cd29ab15
4 changed files with 12 additions and 17 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Fix\sminor\stest\sscript\sproblems\srevealed\sby\sreleasetest.tcl.
D 2017-10-23T07:53:00.457
C Avoid\spassing\sa\sNULL\svalue\sas\sthe\ssecond\sargument\sto\smemcpy().
D 2017-10-23T16:03:54.957
F Makefile.in e016061b23e60ac9ec27c65cb577292b6bde0307ca55abd874ab3487b3b1beb2
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc 37740aba9c4bb359c627eadccf1cfd7be4f5f847078723777ea7763969e533b1
@ -414,7 +414,7 @@ F src/date.c 48f743d88bbe88f848532d333cca84f26e52a4f217e86f86be7fc1b919c33d74
F src/dbpage.c c625a0bd605d4cea9a3258b8db49a5474a04976e95a9fe380cdaf74e8eb6736d
F src/dbstat.c 7a4ba8518b6369ef3600c49cf9c918ad979acba610b2aebef1b656d649b96720
F src/delete.c 21a5f1812fdb599e9f7afb9f650bdabab60a3afd51d7e94e539c982f647b0023
F src/expr.c 4d2d0aafd945424f638ee03e11330f03288ccf616e025498f3c8602d01609a0a
F src/expr.c 755caeafc43e3cd31e1d810795712641f6e19f7e7e9575faece4c77381fd8304
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 5ff2c895fe087756d8085dc1a9bc229b5670e2a65c3929dd87c71e43649af333
F src/func.c b4d259af627e3cd9510cf08db37f0bcc88b1887c735169c74490c3739d5cf5c6
@ -530,7 +530,7 @@ F src/update.c 5404be9e840717323a69209190cdbc9d0d34adaedaaf1d1a1069babf2c4171c0
F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5
F src/util.c 5168013cfd937a695d23cce8c67cb07a3dda242d4cb812530ba1148b88e0f159
F src/vacuum.c 90839322fd5f00df9617eb21b68beda9b6e2a2937576b0d65985e4aeb1c53739
F src/vdbe.c 176c0897af0aedecd3abc9afaf7fa80eaa7cf5eaf62583de256a9961df474373
F src/vdbe.c 3393b508d9ad084ffce232a7c53e375ef5ac99b50b685c5131fcdfce97a9d534
F src/vdbe.h d50cadf12bcf9fb99117ef392ce1ea283aa429270481426b6e8b0280c101fd97
F src/vdbeInt.h 1fe00770144c12c4913128f35262d11527ef3284561baaab59b947a41c08d0d9
F src/vdbeapi.c 9c670ca0dcc1cd86373aa353b747b26fe531ca5cd4331690c611d1f03842e2a1
@ -1664,7 +1664,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 9474f061d634721ca462bbad375270b8b39dea44011df3e1aac72021e8bf70fc 15e87d9bc81812fb9de86f9870389217dddb9f9c4d48e42acefce2d35ba293f1
R fca4c2998d860b91137d3cb7520f7137
P c333ee7e9677bda1dad8e80cf94755350bfe20bc0754577442727b6f807ad831
R 676a97200c74a615c9238afe630ac524
U dan
Z 456ef7edc59a34c970d90601a596e58f
Z 81b9a8d334381cc6ba3e8852cc37f621

2
manifest.uuid
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@ -1 +1 @@
c333ee7e9677bda1dad8e80cf94755350bfe20bc0754577442727b6f807ad831
58e5bb491bc0e28412ca188ba8fbe94adc67b5b1e9d7c112c36011400528d577

2
src/expr.c
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@ -2678,7 +2678,7 @@ int sqlite3CodeSubselect(
/* Loop through each expression in <exprlist>. */
r1 = sqlite3GetTempReg(pParse);
r2 = sqlite3GetTempReg(pParse);
if( isRowid ) sqlite3VdbeAddOp2(v, OP_Null, 0, r2);
if( isRowid ) sqlite3VdbeAddOp4(v, OP_Blob, 0, r2, 0, "", P4_STATIC);
for(i=pList->nExpr, pItem=pList->a; i>0; i--, pItem++){
Expr *pE2 = pItem->pExpr;
int iValToIns;

11
src/vdbe.c
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@ -4435,14 +4435,9 @@ case OP_InsertInt: {
if( pOp->p5 & OPFLAG_NCHANGE ) p->nChange++;
if( pOp->p5 & OPFLAG_LASTROWID ) db->lastRowid = x.nKey;
if( pData->flags & MEM_Null ){
x.pData = 0;
x.nData = 0;
}else{
assert( pData->flags & (MEM_Blob|MEM_Str) );
x.pData = pData->z;
x.nData = pData->n;
}
assert( pData->flags & (MEM_Blob|MEM_Str) );
x.pData = pData->z;
x.nData = pData->n;
seekResult = ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0);
if( pData->flags & MEM_Zero ){
x.nZero = pData->u.nZero;