* generic/tclNamesp.c: Added temporary pointer variables to work

* generic/tclStubLib.c:  around warnings related to
* unix/tclUnixChan.c:    strict aliasing with GCC 3.3.

3 files changed, 19 insertions, 8 deletions

diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c
index e596e70..a4c4f2e 100644
--- a/generic/tclNamesp.c
+++ b/generic/tclNamesp.c
@@ -21,7 +21,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclNamesp.c,v 1.35 2003/12/24 04:18:20 davygrvy Exp $
+ * RCS: @(#) $Id: tclNamesp.c,v 1.36 2004/03/18 18:54:58 rmax Exp $
  */
 
 #include "tclInt.h"
@@ -3093,6 +3093,7 @@ NamespaceEvalCmd(dummy, interp, objc, objv)
 {
     Tcl_Namespace *namespacePtr;
     CallFrame frame;
+    CallFrame *framep;
     Tcl_Obj *objPtr;
     char *name;
     int length, result;
@@ -3130,7 +3131,9 @@ NamespaceEvalCmd(dummy, interp, objc, objv)
      * the command(s).
      */
 
-    result = Tcl_PushCallFrame(interp, (Tcl_CallFrame *) &frame, 
+    /* This is needed to satisfy GCC 3.3's strict aliasing rules */
+    framep = &frame;
+    result = Tcl_PushCallFrame(interp, (Tcl_CallFrame *) framep, 
             namespacePtr, /*isProcCallFrame*/ 0);
     if (result != TCL_OK) {
         return TCL_ERROR;
diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index c650dac..91e5cef 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclStubLib.c,v 1.6 2002/12/04 07:07:59 hobbs Exp $
+ * RCS: @(#) $Id: tclStubLib.c,v 1.7 2004/03/18 18:55:16 rmax Exp $
  */
 
 /*
@@ -88,6 +88,7 @@ Tcl_InitStubs (interp, version, exact)
 {
     CONST char *actualVersion = NULL;
     TclStubs *tmp;
+    TclStubs **tmpp;
 
     /*
      * We can't optimize this check by caching tclStubsPtr because
@@ -100,8 +101,10 @@ Tcl_InitStubs (interp, version, exact)
 	return NULL;
     }
 
+    /* This is needed to satisfy GCC 3.3's strict aliasing rules */
+    tmpp = &tmp;
     actualVersion = Tcl_PkgRequireEx(interp, "Tcl", version, exact,
-	    (ClientData *) &tmp);
+	    (ClientData *) tmpp);
     if (actualVersion == NULL) {
 	tclStubsPtr = NULL;
 	return NULL;
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c
index 70a9712..4403ced 100644
--- a/unix/tclUnixChan.c
+++ b/unix/tclUnixChan.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclUnixChan.c,v 1.46 2004/02/25 14:50:41 dkf Exp $
+ * RCS: @(#) $Id: tclUnixChan.c,v 1.47 2004/03/18 18:55:44 rmax Exp $
  */
 
 #include "tclInt.h"	/* Internal definitions for Tcl. */
@@ -3165,6 +3165,7 @@ TclUnixWaitForFile(fd, mask, timeout)
     struct timeval blockTime, *timeoutPtr;
     int index, bit, numFound, result = 0;
     fd_mask readyMasks[3*MASK_SIZE];
+    fd_mask *maskp[3];
 				/* This array reflects the readable/writable
 				 * conditions that were found to exist by the
 				 * last call to select. */
@@ -3239,9 +3240,13 @@ TclUnixWaitForFile(fd, mask, timeout)
 	 * Wait for the event or a timeout.
 	 */
 
-	numFound = select(fd+1, (SELECT_MASK *) &readyMasks[0],
-		(SELECT_MASK *) &readyMasks[MASK_SIZE],
-		(SELECT_MASK *) &readyMasks[2*MASK_SIZE], timeoutPtr);
+       /* This is needed to satisfy GCC 3.3's strict aliasing rules */
+	maskp[0] = &readyMasks[0];
+	maskp[1] = &readyMasks[MASK_SIZE];
+	maskp[2] = &readyMasks[2*MASK_SIZE];
+	numFound = select(fd+1, (SELECT_MASK *) maskp[0],
+		(SELECT_MASK *) maskp[1],
+		(SELECT_MASK *) maskp[2], timeoutPtr);
 	if (numFound == 1) {
 	    if (readyMasks[index] & bit) {
 		result |= TCL_READABLE;