From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 3 Jan 2008 20:01:35 +0000 (+0000)
Subject: Remove cause of misc. "variable might be used uninitialized in this function" warnings.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bca14a2c664dfb2e221a4b9d481f8d4116bfcf37;p=clang

Remove cause of misc. "variable might be used uninitialized in this function" warnings.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45546 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/AST/ASTContext.cpp b/AST/ASTContext.cpp
index c01cdf512a..d20be96936 100644
--- a/AST/ASTContext.cpp
+++ b/AST/ASTContext.cpp
@@ -1384,7 +1384,7 @@ bool ASTContext::ObjcQualifiedIdTypesAreCompatible(QualType lhs,
     if (!rhsQI && !rhsQID && !rhsID)
       return false;
     
-    unsigned numRhsProtocols;
+    unsigned numRhsProtocols = 0;
     ObjcProtocolDecl **rhsProtoList;
     if (rhsQI) {
       numRhsProtocols = rhsQI->getNumProtocols();
@@ -1435,7 +1435,7 @@ bool ASTContext::ObjcQualifiedIdTypesAreCompatible(QualType lhs,
     if (!lhsQI && !lhsQID && !lhsID)
       return false;
     
-    unsigned numLhsProtocols;
+    unsigned numLhsProtocols = 0;
     ObjcProtocolDecl **lhsProtoList;
     if (lhsQI) {
       numLhsProtocols = lhsQI->getNumProtocols();
diff --git a/Sema/SemaExpr.cpp b/Sema/SemaExpr.cpp
index 6c9d8ba5ea..1ec60d9934 100644
--- a/Sema/SemaExpr.cpp
+++ b/Sema/SemaExpr.cpp
@@ -2308,7 +2308,7 @@ Sema::ExprResult Sema::ActOnInstanceMessage(
   Expr *RExpr = static_cast<Expr *>(receiver);
   QualType receiverType = RExpr->getType();
   QualType returnType;
-  ObjcMethodDecl *Method;
+  ObjcMethodDecl *Method = 0;
   
   if (receiverType == Context.getObjcIdType() ||
       receiverType == Context.getObjcClassType()) {
@@ -2336,7 +2336,7 @@ Sema::ExprResult Sema::ActOnInstanceMessage(
           static_cast<PointerType*>(receiverType.getTypePtr());
         receiverType = pointerType->getPointeeType();
       }
-    ObjcInterfaceDecl* ClassDecl;
+    ObjcInterfaceDecl* ClassDecl = 0;
     if (ObjcQualifiedInterfaceType *QIT = 
         dyn_cast<ObjcQualifiedInterfaceType>(receiverType)) {
       ClassDecl = QIT->getDecl();
@@ -2379,9 +2379,10 @@ Sema::ExprResult Sema::ActOnInstanceMessage(
     }
     if (!Method) {
       // If we have an implementation in scope, check "private" methods.
-      if (ObjcImplementationDecl *ImpDecl = 
+      if (ClassDecl)
+        if (ObjcImplementationDecl *ImpDecl = 
             ObjcImplementations[ClassDecl->getIdentifier()])
-        Method = ImpDecl->getInstanceMethod(Sel);
+          Method = ImpDecl->getInstanceMethod(Sel);
 	  // If we still haven't found a method, look in the global pool. This
 	  // behavior isn't very desirable, however we need it for GCC compatibility.
 	  if (!Method)