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-rw-r--r--ChangeLog5
-rw-r--r--generic/tclZlib.c8
-rw-r--r--tests/zlib.test5
3 files changed, 14 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index e3c7b09..9ebfbbe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-03-04 Donal K. Fellows <dkf@users.sf.net>
+
+ * generic/tclZlib.c (TclZlibCmd): Checksums are defined to be unsigned
+ 32-bit integers, use Tcl_WideInt to pass to scripts. [Bug 2662434]
+
2009-02-27 Jan Nijtmans <nijtmans@users.sf.net>
* generic/tcl.decls: [Bug 218977] Tcl_DbCkfree needs a return value
diff --git a/generic/tclZlib.c b/generic/tclZlib.c
index 13d7e27..968c0ed 100644
--- a/generic/tclZlib.c
+++ b/generic/tclZlib.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclZlib.c,v 1.24 2009/02/16 22:56:14 nijtmans Exp $
+ * RCS: @(#) $Id: tclZlib.c,v 1.25 2009/03/04 17:26:23 dkf Exp $
*/
#include "tclInt.h"
@@ -1692,7 +1692,8 @@ TclZlibCmd(
start = Tcl_ZlibAdler32(0, NULL, 0);
}
data = Tcl_GetByteArrayFromObj(objv[2], &dlen);
- Tcl_SetIntObj(obj, (int) Tcl_ZlibAdler32(start, data, dlen));
+ Tcl_SetWideIntObj(obj,
+ (Tcl_WideInt) Tcl_ZlibAdler32(start, data, dlen));
return TCL_OK;
case z_crc32: /* crc32 str ?startvalue?
* -> checksum */
@@ -1708,7 +1709,8 @@ TclZlibCmd(
start = Tcl_ZlibCRC32(0, NULL, 0);
}
data = Tcl_GetByteArrayFromObj(objv[2], &dlen);
- Tcl_SetIntObj(obj, (int) Tcl_ZlibCRC32(start, data, dlen));
+ Tcl_SetWideIntObj(obj,
+ (Tcl_WideInt) Tcl_ZlibCRC32(start, data, dlen));
return TCL_OK;
case z_deflate: /* deflate data ?level?
* -> rawCompressedData */
diff --git a/tests/zlib.test b/tests/zlib.test
index dd0b1dc..41599a6 100644
--- a/tests/zlib.test
+++ b/tests/zlib.test
@@ -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: zlib.test,v 1.6 2008/12/21 21:17:19 das Exp $
+# RCS: @(#) $Id: zlib.test,v 1.7 2009/03/04 17:26:24 dkf Exp $
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2.1
@@ -62,6 +62,9 @@ test zlib-6.2 {zlib crc32} zlib {
test zlib-6.3 {zlib crc32} -constraints zlib -returnCodes error -body {
zlib crc32 abcdeabcdeabcdeabcdeabcdeabcde 42 x
} -result {wrong # args: should be "zlib crc32 data ?startValue?"}
+test zlib-6.4 {zlib crc32: bug 2662434} -constraints zlib -body {
+ zlib crc32 "dabale arroz a la zorra el abad"
+} -result 3842832571
test zlib-7.0 {zlib stream} -constraints zlib -returnCodes error -setup {
set s [zlib stream compress]