Fix the build for SQLITE_OMIT_SHARED_CACHE, which was broken, possibly

by check-in [2d96aeba].

FossilOrigin-Name: 3392f8fa2ddf2c10ffe91ddd92470040c909b36d

1 files changed, 24 insertions, 20 deletions

diff --git a/src/btree.c b/src/btree.c
index 5c60364a6..77552d583 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -3130,7 +3130,6 @@ int sqlite3BtreeNewDb(Btree *p){
 ** proceed.
 */
 int sqlite3BtreeBeginTrans(Btree *p, int wrflag){
-  sqlite3 *pBlock = 0;
   BtShared *pBt = p->pBt;
   int rc = SQLITE_OK;
 
@@ -3153,27 +3152,30 @@ int sqlite3BtreeBeginTrans(Btree *p, int wrflag){
   }
 
 #ifndef SQLITE_OMIT_SHARED_CACHE
-  /* If another database handle has already opened a write transaction 
-  ** on this shared-btree structure and a second write transaction is
-  ** requested, return SQLITE_LOCKED.
-  */
-  if( (wrflag && pBt->inTransaction==TRANS_WRITE)
-   || (pBt->btsFlags & BTS_PENDING)!=0
-  ){
-    pBlock = pBt->pWriter->db;
-  }else if( wrflag>1 ){
-    BtLock *pIter;
-    for(pIter=pBt->pLock; pIter; pIter=pIter->pNext){
-      if( pIter->pBtree!=p ){
-        pBlock = pIter->pBtree->db;
-        break;
+  {
+    sqlite3 *pBlock = 0;
+    /* If another database handle has already opened a write transaction 
+    ** on this shared-btree structure and a second write transaction is
+    ** requested, return SQLITE_LOCKED.
+    */
+    if( (wrflag && pBt->inTransaction==TRANS_WRITE)
+     || (pBt->btsFlags & BTS_PENDING)!=0
+    ){
+      pBlock = pBt->pWriter->db;
+    }else if( wrflag>1 ){
+      BtLock *pIter;
+      for(pIter=pBt->pLock; pIter; pIter=pIter->pNext){
+        if( pIter->pBtree!=p ){
+          pBlock = pIter->pBtree->db;
+          break;
+        }
       }
     }
-  }
-  if( pBlock ){
-    sqlite3ConnectionBlocked(p->db, pBlock);
-    rc = SQLITE_LOCKED_SHAREDCACHE;
-    goto trans_begun;
+    if( pBlock ){
+      sqlite3ConnectionBlocked(p->db, pBlock);
+      rc = SQLITE_LOCKED_SHAREDCACHE;
+      goto trans_begun;
+    }
   }
 #endif
 
@@ -9676,9 +9678,11 @@ int sqlite3BtreeIsReadonly(Btree *p){
 */
 int sqlite3HeaderSizeBtree(void){ return ROUND8(sizeof(MemPage)); }
 
+#if !defined(SQLITE_OMIT_SHARED_CACHE)
 /*
 ** Return true if the Btree passed as the only argument is sharable.
 */
 int sqlite3BtreeSharable(Btree *p){
   return p->sharable;
 }
+#endif