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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2004-06-09 19:18:13 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2004-06-09 19:18:13 (GMT) |
| commit | fbfdc190f5cf078f2ec07f759e6eaf162b889b5d (patch) | |
| tree | 11d1099d9182e3d5219252fcaede194285caaf3c | |
| parent | 3588e9bb50fc4405a0c6d00631c2317b95f45257 (diff) | |
| download | tk-fbfdc190f5cf078f2ec07f759e6eaf162b889b5d.zip tk-fbfdc190f5cf078f2ec07f759e6eaf162b889b5d.tar.gz tk-fbfdc190f5cf078f2ec07f759e6eaf162b889b5d.tar.bz2 | |
ckfree() the correct element! [Bug 969358]
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | generic/tkUndo.c | 4 |
2 files changed, 8 insertions, 2 deletions
@@ -1,3 +1,9 @@ +2004-06-09 Donal K. Fellows <donal.k.fellows@man.ac.uk> + + * generic/tkUndo.c (TkUndoSetDepth): Delete the unlinked element and + not the next element. Stops a crash in some situations and a memory + leak in others. Thanks to Jiang Wu for spotting this. [Bug 969358] + 2004-06-08 Mo DeJong <mdejong@users.sourceforge.net> * generic/tkCanvText.c (DisplayCanvText): Fix text diff --git a/generic/tkUndo.c b/generic/tkUndo.c index 64143f1..a1f5284 100644 --- a/generic/tkUndo.c +++ b/generic/tkUndo.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUndo.c,v 1.3 2003/10/30 23:35:14 dkf Exp $ + * RCS: @(#) $Id: tkUndo.c,v 1.4 2004/06/09 19:18:14 dkf Exp $ */ #include "tkUndo.h" @@ -249,7 +249,7 @@ TkUndoSetDepth(stack, maxdepth) while (elem != NULL) { prevelem = elem; elem = elem->next; - ckfree((char *) elem); + ckfree((char *) prevelem); } stack->depth = stack->maxdepth; } |