diff --git a/Source/CParse/parser.y b/Source/CParse/parser.y
index 130afb66c..4f231bacf 100644
--- a/Source/CParse/parser.y
+++ b/Source/CParse/parser.y
@@ -4143,7 +4143,7 @@ definetype     : { /* scanner_check_typedef(); */ } expr {
 		   }
 		   $$.type = T_CHAR;
 		   $$.bitfield = 0;
-		   $$.throws;
+		   $$.throws = 0;
 		 }
                 ;
 
diff --git a/Source/Modules/allocate.cxx b/Source/Modules/allocate.cxx
index eeae9633f..611e58b2c 100644
--- a/Source/Modules/allocate.cxx
+++ b/Source/Modules/allocate.cxx
@@ -171,8 +171,9 @@ class Allocate : public Dispatcher {
 	String *base_decl = Getattr(nn,"decl");
 	if (base_decl) base_decl = SwigType_typedef_resolve_all(base_decl);
 	if (Strstr(name,"~")) continue;   /* Don't care about destructors */
+    /*
 	int implemented = 0;
-	/*	Node *dn = Swig_symbol_clookup_local(name,0);
+	Node *dn = Swig_symbol_clookup_local(name,0);
 	if (!dn) {
 	  Printf(stdout,"node: %x '%s'. base: %x '%s'. member '%s'\n", n, Getattr(n,"name"), base, Getattr(base,"name"), name);
 	}
diff --git a/Source/Modules/chicken.cxx b/Source/Modules/chicken.cxx
index be2ca058c..7fab1f8f8 100644
--- a/Source/Modules/chicken.cxx
+++ b/Source/Modules/chicken.cxx
@@ -536,7 +536,7 @@ CHICKEN::functionWrapper(Node *n)
   int has_void_return = 0;
   int will_alloca = 0;
   for (p = l; p;) {
-    if (tm = Getattr(p,"tmap:argout:chicken_words")) {
+    if ((tm = Getattr(p,"tmap:argout:chicken_words"))) {
       Replaceall(tm,"$typename", mangle);
       if (strcmp(Char(tm), "void") == 0) continue;
       if (strcmp(Char(tm), "0") != 0) will_alloca = 1;
@@ -553,7 +553,7 @@ CHICKEN::functionWrapper(Node *n)
     }
   }
   if ((tm = Swig_typemap_lookup_new("out",n,"result",0))) {
-    if (am = Getattr(n,"tmap:out:chicken_words")) {
+    if ((am = Getattr(n,"tmap:out:chicken_words"))) {
       Replaceall(am,"$typename", mangle);
       if (strcmp(Char(am), "void") == 0) {
 	has_void_return = 1;
@@ -1018,9 +1018,9 @@ CHICKEN::variableWrapper(Node *n)  {
 
     // Now return the value of the variable - regardless
     // of evaluating or setting.
-    if (tm = Swig_typemap_lookup_new("varout",n,name,0)) {
+    if ((tm = Swig_typemap_lookup_new("varout",n,name,0))) {
       /* Calculate fixed alloca code */
-      if (am = Getattr(n,"tmap:varout:chicken_words")) {
+      if ((am = Getattr(n,"tmap:varout:chicken_words"))) {
 	Replaceall(am,"$typename", mangle);
 	if (strcmp(Char(am), "0") != 0) {
 	  Wrapper_add_local(f,"known_space", "C_word *known_space");
@@ -1235,9 +1235,9 @@ CHICKEN::constantWrapper(Node *n)
     Wrapper_add_local(f, "resultobj", "C_word resultobj");
 
     // Return the value of the variable
-    if (tm = Swig_typemap_lookup_new("varout",n,name,0)) {
+    if ((tm = Swig_typemap_lookup_new("varout",n,name,0))) {
       /* Calculate fixed alloca code */
-      if (am = Getattr(n,"tmap:varout:chicken_words")) {
+      if ((am = Getattr(n,"tmap:varout:chicken_words"))) {
 	Replaceall(am,"$typename", mangle);
 	if (strcmp(Char(am), "0") != 0) {
 	  Wrapper_add_local(f,"known_space", "C_word *known_space");
@@ -1629,7 +1629,6 @@ CHICKEN::membervariableHandler(Node *n)
 int
 CHICKEN::memberconstantHandler(Node *n)
 {
-  String *iname = Getattr(n,"sym:name");
   int   oldclos = clos;
   if (clos) clos = clos | SCMCLOS_MEMBER;
   Language::memberconstantHandler(n);
@@ -1641,8 +1640,6 @@ CHICKEN::memberconstantHandler(Node *n)
 int
 CHICKEN::staticmemberfunctionHandler(Node *n)
 {
-  String *iname = Getattr(n,"sym:name");
-
   int   oldclos = clos;
   if (clos) clos = clos | SCMCLOS_STATIC_MEMBER;
   Language::staticmemberfunctionHandler(n);
@@ -1654,8 +1651,6 @@ CHICKEN::staticmemberfunctionHandler(Node *n)
 int
 CHICKEN::staticmembervariableHandler(Node *n)
 {
-  String *iname = Getattr(n,"sym:name");
-
   int   oldclos = clos;
   if (clos) clos = clos | SCMCLOS_STATIC_MEMBER;
   Language::staticmembervariableHandler(n);
@@ -1668,7 +1663,6 @@ CHICKEN::staticmembervariableHandler(Node *n)
 int
 CHICKEN::destructorHandler(Node *n)
 {
-  String *iname = Getattr(n,"sym:name");
   int oldclos = clos;
     
   if (clos) clos = clos | SCMCLOS_MEMBER;
@@ -1681,7 +1675,6 @@ CHICKEN::destructorHandler(Node *n)
 int
 CHICKEN::constructorHandler(Node *n)
 {
-  String *iname = Getattr(n,"sym:name");
   int   oldclos = clos;
 
   if (clos) clos = clos | SCMCLOS_MEMBER;
@@ -1971,8 +1964,8 @@ CHICKEN::namify(String *scmname)
       char *s = Char(scmname);
       const int l = Len(scmname);
       int case_is_set = 0;
-      int was_uppercase;
-      int pseudo_first;
+      int was_uppercase = 0;
+      int pseudo_first = 0;
 
       changedcase = 0;
       for (i=0; i < l; ++i, ++s) {
diff --git a/Source/Modules/csharp.cxx b/Source/Modules/csharp.cxx
index 69ab7648e..63a3f6987 100644
--- a/Source/Modules/csharp.cxx
+++ b/Source/Modules/csharp.cxx
@@ -1242,7 +1242,6 @@ class CSHARP : public Language {
     SwigType  *t = Getattr(n,"type");
     ParmList  *l = Getattr(n,"parms");
     String    *java_function_name = Getattr(n,"java:funcname");
-    String    *java_shadow_function_name = Getattr(n,"java:shadowfuncname");
     String    *tm;
     Parm      *p;
     int       i;
@@ -1285,7 +1284,6 @@ class CSHARP : public Language {
       if (!(variable_wrapper_flag && i==0)) 
       {
         SwigType *pt = Getattr(p,"type");
-        String   *javaparamtype = NewString("");
 
         /* Get the type of the first parameter */
         if ((tm = Getattr(p,"tmap:jstype"))) {
diff --git a/Source/Modules/java.cxx b/Source/Modules/java.cxx
index 81bbd393b..0b67d08e7 100644
--- a/Source/Modules/java.cxx
+++ b/Source/Modules/java.cxx
@@ -662,7 +662,7 @@ class JAVA : public Language {
 
     // Get any Java exception classes in the throw typemap
     ParmList *throw_parm_list = NULL;
-    if (throw_parm_list = Getattr(n,"throws")) {
+    if ((throw_parm_list = Getattr(n,"throws"))) {
       Swig_typemap_attach_parms("throws", throw_parm_list, f);
       for (p = throw_parm_list; p; p=nextSibling(p)) {
         if ((tm = Getattr(p,"tmap:throws"))) {
diff --git a/Source/Modules/main.cxx b/Source/Modules/main.cxx
index cf37e2661..8626a7724 100644
--- a/Source/Modules/main.cxx
+++ b/Source/Modules/main.cxx
@@ -266,7 +266,7 @@ int SWIG_main(int argc, char *argv[], Language *l) {
   libfiles = NewList();
 
   /* Check for SWIG_FEATURES environment variable */
-  if (c = getenv("SWIG_FEATURES")) {
+  if ((c = getenv("SWIG_FEATURES"))) {
     while (*c!='\0') {
       while ((*c)==' ') {
 	c++;
diff --git a/Source/Modules/s-exp.cxx b/Source/Modules/s-exp.cxx
index 16639bf43..2a9f2dcc1 100644
--- a/Source/Modules/s-exp.cxx
+++ b/Source/Modules/s-exp.cxx
@@ -187,7 +187,7 @@ public:
     // Following is a silly hack.  It works around the limitation of
     // DOH's hash tables that only work with string keys!
     char address[16];
-    sprintf(address, "%x%c", obj, list_p ? 'L' : 'O');
+    sprintf(address, "%x%c", (unsigned int)obj, list_p ? 'L' : 'O');
     DOH *placeholder = Getattr(print_circle_hash, address);
     if (placeholder) {
       Printv(out, placeholder, NIL);
diff --git a/Source/Swig/symbol.c b/Source/Swig/symbol.c
index a92a1d114..536be87d7 100644
--- a/Source/Swig/symbol.c
+++ b/Source/Swig/symbol.c
@@ -757,7 +757,7 @@ symbol_lookup_qualified(String_or_char *name, Symtab *symtab, String *prefix, in
 
 Node *
 Swig_symbol_clookup(String_or_char *name, Symtab *n) {
-  Hash *hsym;
+  Hash *hsym = 0;
   Node *s = 0;
   
   if (!n) {
@@ -824,7 +824,7 @@ Swig_symbol_clookup(String_or_char *name, Symtab *n) {
 
 Node *
 Swig_symbol_clookup_check(String_or_char *name, Symtab *n, int (*checkfunc)(Node *n)) {
-  Hash *hsym;
+  Hash *hsym = 0;
   Node *s = 0;
   
   if (!n) {