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-rw-r--r--generic/tclBinary.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/generic/tclBinary.c b/generic/tclBinary.c
index 546a35b..cf83b99 100644
--- a/generic/tclBinary.c
+++ b/generic/tclBinary.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: tclBinary.c,v 1.13.2.2 2003/12/17 18:38:28 das Exp $
+ * RCS: @(#) $Id: tclBinary.c,v 1.13.2.3 2005/09/27 15:44:13 dkf Exp $
*/
#include "tclInt.h"
@@ -53,6 +53,8 @@ static void DupByteArrayInternalRep _ANSI_ARGS_((Tcl_Obj *srcPtr,
Tcl_Obj *copyPtr));
static int FormatNumber _ANSI_ARGS_((Tcl_Interp *interp, int type,
Tcl_Obj *src, unsigned char **cursorPtr));
+static void CopyNumber _ANSI_ARGS_((CONST VOID *from, VOID *to,
+ unsigned int length));
static void FreeByteArrayInternalRep _ANSI_ARGS_((Tcl_Obj *objPtr));
static int GetFormatSpec _ANSI_ARGS_((char **formatPtr,
char *cmdPtr, int *countPtr));
@@ -1461,7 +1463,11 @@ FormatNumber(interp, type, src, cursorPtr)
return TCL_ERROR;
}
if (type == 'd') {
- memcpy((VOID *) *cursorPtr, (VOID *) &dvalue, sizeof(double));
+ /*
+ * Can't just memcpy() here. [Bug 1116542]
+ */
+
+ CopyNumber(&dvalue, *cursorPtr, sizeof(double));
*cursorPtr += sizeof(double);
} else {
float fvalue;
@@ -1538,6 +1544,16 @@ FormatNumber(interp, type, src, cursorPtr)
}
}
+/* Ugly workaround for old and broken compiler! */
+static void
+CopyNumber(from, to, length)
+ CONST VOID *from;
+ VOID *to;
+ unsigned int length;
+{
+ memcpy(to, from, length);
+}
+
/*
*----------------------------------------------------------------------
*