Fix the xDelete implementation of the multiplexor VFS so that it correctly

deletes overflow WAL files.

FossilOrigin-Name: e44e26771e5aa48f3bfa14d6db3e669b5b2a1e73

1 files changed, 9 insertions, 0 deletions

diff --git a/src/test_multiplex.c b/src/test_multiplex.c
index bd1e16806..0bdbb0e75 100644
--- a/src/test_multiplex.c
+++ b/src/test_multiplex.c
@@ -657,6 +657,15 @@ static int multiplexDelete(
         multiplexFilename(zName, nName, SQLITE_OPEN_MAIN_JOURNAL, --iChunk, z);
         rc = pOrigVfs->xDelete(pOrigVfs, z, syncDir);
       }
+      iChunk = 0;
+      do{
+        multiplexFilename(zName, nName, SQLITE_OPEN_WAL, ++iChunk, z);
+        rc = pOrigVfs->xAccess(pOrigVfs, z, SQLITE_ACCESS_EXISTS, &bExists);
+      }while( rc==SQLITE_OK && bExists );
+      while( rc==SQLITE_OK && iChunk>1 ){
+        multiplexFilename(zName, nName, SQLITE_OPEN_WAL, --iChunk, z);
+        rc = pOrigVfs->xDelete(pOrigVfs, z, syncDir);
+      }
     }
     sqlite3_free(z);
   }