Remove an unnecessary memset() call.

FossilOrigin-Name: a76bff74ce47c9c98106566bde5d781992657e22

manifest

@@ -1,5 +1,5 @@
-C Use\ssqlite3DbMallocRawNN()\swhere\sappropriate,\sinstead\sof\nsqlite3DbMallocRaw().
-D 2016-10-01T19:21:56.256
+C Remove\san\sunnecessary\smemset()\scall.
+D 2016-10-01T19:32:54.320
 F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5151cc64c4c05f3455f4f692ad11410a810d937f
@@ -457,7 +457,7 @@ F src/vdbe.c 51e754eec26d892abc6279f5e949545af68ec1b3
 F src/vdbe.h c044be7050ac6bf596eecc6ab159f5dbc020a3b7
 F src/vdbeInt.h 0a18713d0a2fec6807d076bd333d9bf3e57530cd
 F src/vdbeapi.c 8272f9342c39ab8d7eb4b9decc6caa7bc75b7d83
-F src/vdbeaux.c a771f17c069b7fa98ea4c7f80414784d0fdc31c8
+F src/vdbeaux.c 7229203e4e4a3b6eaeeddc807c2287d912c0da74
 F src/vdbeblob.c 3e82a797b60c3b9fed7b8de8c539ca7607874937
 F src/vdbemem.c 1c330522e6b6e4ddd2ff63c4c0dfafa20c3965a7
 F src/vdbesort.c 91fda3909326860382b0ca8aa251e609c6a9d62c
@@ -1525,7 +1525,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 7983eef0422439bfc85950554b000d46a9767ee3
-R 23955f59b163a11f39ff812dd1896e90
+P 54a449a41d8d32da2f8b73689227ced866974a18
+R 6fccc2bbb97105584088eb1a80b3a030
 U drh
-Z f211d43218fc47d8bea747f857323931
+Z 51e223b0b10be817e5db370c9670ed7a

manifest.uuid

@@ -1 +1 @@
-54a449a41d8d32da2f8b73689227ced866974a18
+a76bff74ce47c9c98106566bde5d781992657e22

src/vdbeaux.c

@@ -1964,7 +1964,6 @@ void sqlite3VdbeMakeReady(
     initMemArray(p->aVar, nVar, db, MEM_Null);
     p->nMem = nMem;
     initMemArray(p->aMem, nMem, db, MEM_Undefined);
-    memset(p->apArg, 0, nArg*sizeof(Mem*));
     memset(p->apCsr, 0, nCursor*sizeof(VdbeCursor*));
 #ifdef SQLITE_ENABLE_STMT_SCANSTATUS
     memset(p->anExec, 0, p->nOp*sizeof(i64));