Index: src/test1.c
==================================================================
--- src/test1.c
+++ src/test1.c
@@ -1121,11 +1121,10 @@
   void *NotUsed,
   Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
   int argc,              /* Number of arguments */
   char **argv            /* Text of each argument */
 ){
-  int rc;
   sqlite3 *db;
 
   if( argc!=2 ){
     Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
        " DB\"", 0);

Index: src/vtab.c
==================================================================
--- src/vtab.c
+++ src/vtab.c
@@ -138,11 +138,11 @@
 ** on the azNames list.
 */
 int sqlite3_drop_modules(sqlite3 *db, const char** azNames){
   HashElem *pThis, *pNext;
 #ifdef SQLITE_ENABLE_API_ARMOR
-  if( !sqlite3SafetyCheckOk(db) || zName==0 ) return SQLITE_MISUSE_BKPT;
+  if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
 #endif
   for(pThis=sqliteHashFirst(&db->aModule); pThis; pThis=pNext){
     Module *pMod = (Module*)sqliteHashData(pThis);
     pNext = sqliteHashNext(pThis);
     if( azNames ){