commit d0b67a8654809493d07bff62e2d9ce480be7b4df
author drh <drh@noemail.net> Wed Aug 24 15:37:31 2016 +0000
committer drh <drh@noemail.net> Wed Aug 24 15:37:31 2016 +0000
tree e4b7a40d41733a404c8ae422e769218dff64c131
parent 7887d7f24d176b75a77dd8a86abcdbb70a83b957

Add a NEVER() on an unreachable branch in comparisonAffinity().

FossilOrigin-Name: 505a2f20eac62d4e170f003255c8984e4f3b0918

src/expr.c

diff --git a/src/expr.c b/src/expr.c
index 572edaa..37f778b 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -221,7 +221,7 @@
     aff = sqlite3CompareAffinity(pExpr->pRight, aff);
   }else if( ExprHasProperty(pExpr, EP_xIsSelect) ){
     aff = sqlite3CompareAffinity(pExpr->x.pSelect->pEList->a[0].pExpr, aff);
-  }else if( !aff ){
+  }else if( NEVER(aff==0) ){
     aff = SQLITE_AFF_BLOB;
   }
   return aff;