From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Tue, 26 Mar 2019 15:03:29 +0000 (-0500)
Subject: Fix a few warnings (#2898)
X-Git-Tag: cvc5-1.0.0~4212
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ecb0b1c2c656b70632b46021bcbb0ba4fb71ee2a;p=cvc5.git

Fix a few warnings (#2898)
---

diff --git a/src/theory/datatypes/datatypes_rewriter.cpp b/src/theory/datatypes/datatypes_rewriter.cpp
index 507bbfdd1..ae21a0a60 100644
--- a/src/theory/datatypes/datatypes_rewriter.cpp
+++ b/src/theory/datatypes/datatypes_rewriter.cpp
@@ -364,7 +364,8 @@ RewriteResponse DatatypesRewriter::rewriteSelector(TNode in)
       // APPLY_SELECTOR) is given by an attribute and obtained via indexOf below
       // The argument is only valid if it is the proper constructor.
       selectorIndex = Datatype::indexOf(selector);
-      if (selectorIndex < 0 || selectorIndex >= c.getNumArgs())
+      if (selectorIndex < 0
+          || selectorIndex >= static_cast<int>(c.getNumArgs()))
       {
         selectorIndex = -1;
       }
diff --git a/src/theory/strings/theory_strings.cpp b/src/theory/strings/theory_strings.cpp
index 4e939e47b..0017ced5c 100644
--- a/src/theory/strings/theory_strings.cpp
+++ b/src/theory/strings/theory_strings.cpp
@@ -1626,7 +1626,6 @@ void TheoryStrings::checkExtfEval( int effort ) {
       einfo.d_exp.insert(einfo.d_exp.end(), exp[i].begin(), exp[i].end());
       // inference is rewriting the substituted node
       Node nrc = Rewriter::rewrite( sn );
-      Kind nrck = nrc.getKind();
       //if rewrites to a constant, then do the inference and mark as reduced
       if( nrc.isConst() ){
         if( effort<3 ){