diff --git a/Source/NSPortNameServer.m b/Source/NSPortNameServer.m
index 2427172f2..81e288e91 100644
--- a/Source/NSPortNameServer.m
+++ b/Source/NSPortNameServer.m
@@ -821,7 +821,7 @@ typedef enum {
 	      forName: (NSString*)name
 {
   NSRunLoop	*loop = [NSRunLoop currentRunLoop];
-  GSPortCom	*com;
+  GSPortCom	*com = nil;
   unsigned	len;
   NSDate	*limit;
 
diff --git a/Source/NSUser.m b/Source/NSUser.m
index a98eb74ac..88f0645a8 100644
--- a/Source/NSUser.m
+++ b/Source/NSUser.m
@@ -280,14 +280,13 @@ setupPathNames()
       NS_DURING
 	{
 	  BOOL	warned = NO;
-	  NSDictionary	*env;
+	  NSDictionary	*env = [[NSProcessInfo processInfo] environment];
 	  
 	  [gnustep_global_lock lock];
 
 	  /* Double-Locking Pattern */
 	  if (gnustep_system_root == nil)
 	    {
-	      env = [[NSProcessInfo processInfo] environment];
 	      /* Any of the following might be nil */
 	      gnustep_system_root = [env objectForKey: @"GNUSTEP_SYSTEM_ROOT"];
 	      TEST_RETAIN (gnustep_system_root);
diff --git a/Source/callframe.m b/Source/callframe.m
index f5319ec70..851014a86 100644
--- a/Source/callframe.m
+++ b/Source/callframe.m
@@ -47,7 +47,7 @@ callframe_from_info (NSArgumentInfo *info, int numargs, void **retval)
 {
   unsigned      size = sizeof(callframe_t);
   unsigned      align = __alignof(double);
-  unsigned      offset;
+  unsigned      offset = 0;
   void          *buf;
   int           i;
   callframe_t   *cframe;