Fix a formatting issue in the TreeView output for bare expression lists.

FossilOrigin-Name: a6356817815fe986c4d89475194e0537ebd46582d6df1034482bf08521182bdf

manifest

@@ -1,5 +1,5 @@
-C Add\sthe\s".imposter\soff"\svariant\sof\sthe\s".imposter"\sdot-command\sin\sthe\sCLI.
-D 2018-04-23T18:38:48.966
+C Fix\sa\sformatting\sissue\sin\sthe\sTreeView\soutput\sfor\sbare\sexpression\slists.
+D 2018-04-23T20:04:38.377
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 5ce9343cba9c189046f1afe6d2bcc1f68079439febc05267b98aec6ecc752439
@@ -555,7 +555,7 @@ F src/test_windirent.h 90dfbe95442c9762357fe128dc7ae3dc199d006de93eb33ba3972e0a9
 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
 F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
 F src/tokenize.c bbde32eac9eb1280f5292bcdfef66f5a57e43176cbf9347e0efab9f75e133f97
-F src/treeview.c 538eda2ca02fb669a1813cbfc992edae3f62f27c22d1a17d0c1d63f279fa88ff
+F src/treeview.c 6cea286ca9af8b126dae9714799265353387244eba0d451c3cc2cd60946cc4c7
 F src/trigger.c 4ace6d1d5ba9a89822deb287317f33c810440526eafe185c2d8a48c31df1e995
 F src/update.c 0d53281948be1c7f7242151fe9adcdcb02eb9faeb1ee4c98cffd67c12adc3599
 F src/upsert.c ae4a4823b45c4daf87e8aea8c0f582a8844763271f5ed54ee5956c4c612734f4
@@ -1725,7 +1725,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ca34c2dd20ee071e6f8d60f91dbf474515a688ba57949143483da1641246cb25
-R 135c8cd426c2d9327e1c99d7e5c72174
+P d3dad06ff1b163040c54dd215f30d6669cc2bc339001a362605f26f06eddf98c
+R 6a79ae3f9e3009be6a033ee247894fe2
 U drh
-Z 69ab57c9b66a084942b53eff2c942b4a
+Z 779ffbf89adc6e5e826d930bfdb731f2

manifest.uuid

@@ -1 +1 @@
-d3dad06ff1b163040c54dd215f30d6669cc2bc339001a362605f26f06eddf98c
+a6356817815fe986c4d89475194e0537ebd46582d6df1034482bf08521182bdf

src/treeview.c

@@ -62,11 +62,13 @@ static void sqlite3TreeViewLine(TreeView *p, const char *zFormat, ...){
     }
     sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4);
   }
-  va_start(ap, zFormat);
-  sqlite3VXPrintf(&acc, zFormat, ap);
-  va_end(ap);
-  assert( acc.nChar>0 );
-  if( zBuf[acc.nChar-1]!='\n' ) sqlite3StrAccumAppend(&acc, "\n", 1);
+  if( zFormat!=0 ){
+    va_start(ap, zFormat);
+    sqlite3VXPrintf(&acc, zFormat, ap);
+    va_end(ap);
+    assert( acc.nChar>0 );
+    sqlite3StrAccumAppend(&acc, "\n", 1);
+  }
   sqlite3StrAccumFinish(&acc);
   fprintf(stdout,"%s", zBuf);
   fflush(stdout);
@@ -536,16 +538,21 @@ void sqlite3TreeViewBareExprList(
     for(i=0; i<pList->nExpr; i++){
       int j = pList->a[i].u.x.iOrderByCol;
       char *zName = pList->a[i].zName;
+      int moreToFollow = i<pList->nExpr - 1;
       if( j || zName ){
-        sqlite3TreeViewPush(pView, 0);
+        sqlite3TreeViewPush(pView, moreToFollow);
+        moreToFollow = 0;
+        sqlite3TreeViewLine(pView, 0);
+        if( zName ){
+          fprintf(stdout, "AS %s ", zName);
+        }
+        if( j ){
+          fprintf(stdout, "iOrderByCol=%d", j);
+        }
+        fprintf(stdout, "\n");
+        fflush(stdout);
       }
-      if( zName ){
-        sqlite3TreeViewLine(pView, "AS %s", zName);
-      }
-      if( j ){
-        sqlite3TreeViewLine(pView, "iOrderByCol=%d", j);
-      }
-      sqlite3TreeViewExpr(pView, pList->a[i].pExpr, i<pList->nExpr-1);
+      sqlite3TreeViewExpr(pView, pList->a[i].pExpr, moreToFollow);
       if( j || zName ){
         sqlite3TreeViewPop(pView);
       }