Remove an unnecessary memset().

FossilOrigin-Name: 689421a9f73ceeab9786840a2d6ee008124d1f25

manifest

@@ -1,5 +1,5 @@
-C Rationalize\ssome\scode\sin\sfts5_storage.c.\sAdd\stests\sto\scover\srecently\sadded\sbranches\sin\sfts5.
-D 2016-01-15T19:54:47.454
+C Remove\san\sunnecessary\smemset().
+D 2016-01-15T21:55:46.864
 F Makefile.in a476545d0c8626224d0bacac85c6e2967474af81
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 01e855f958932d0d3ed62ec675fc63e2cef61fcb
@@ -288,7 +288,7 @@ F src/btmutex.c bc87dd3b062cc26edfe79918de2200ccb8d41e73
 F src/btree.c d9c6b2e2df06314079aa582f12937401a62171a6
 F src/btree.h 68ef301795e00cdf1d3ab93abc44a43b7fe771e0
 F src/btreeInt.h c18b7d2a3494695133e4e60ee36061d37f45d9a5
-F src/build.c ae94a76279b988a62f82ae25344c68026d5fd47c
+F src/build.c a23d2012f06c7a7dbb33e15608df9fdef68326af
 F src/callback.c 29ae4faba226c7ebb9aee93016b5ce8a8f071261
 F src/complete.c addcd8160b081131005d5bc2d34adf20c1c5c92f
 F src/ctime.c 60e135af364d777a9ab41c97e5e89cd224da6198
@@ -1416,7 +1416,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 75ab30c5fcb51e556342dc3112f9acf122f79947
-R 374e508382342a2641c42b70ee61e09e
-U dan
-Z e6d3f908cc39d2673b189171ce4240a7
+P 3b72df405ac9b3a71144f45317d32e25f0084c4b
+R 1b6fc5c53ba731472d7f7fb860ed6428
+U drh
+Z edef52557fd12bf4085bbb78a4ba3a5f

manifest.uuid

@@ -1 +1 @@
-3b72df405ac9b3a71144f45317d32e25f0084c4b
+689421a9f73ceeab9786840a2d6ee008124d1f25

src/build.c

@@ -499,7 +499,6 @@ void sqlite3CollapseDatabaseArray(sqlite3 *db){
     }
     j++;
   }
-  memset(&db->aDb[j], 0, (db->nDb-j)*sizeof(db->aDb[j]));
   db->nDb = j;
   if( db->nDb<=2 && db->aDb!=db->aDbStatic ){
     memcpy(db->aDbStatic, db->aDb, 2*sizeof(db->aDb[0]));