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authordgp <dgp@users.sourceforge.net>2012-05-21 16:48:39 (GMT)
committerdgp <dgp@users.sourceforge.net>2012-05-21 16:48:39 (GMT)
commita6a7e5ca7699ad328ed645c207aaba8b69e32a53 (patch)
treec022ea2ecf0d6c718230934201019c089f7d78c3 /generic/tclFileName.c
parent70e6283bef9733ca12935627fda82f732e5cabd9 (diff)
parenta89ca11a44b7af7cb1017a6cbaf59f53c3e16ed7 (diff)
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When using Tcl_SetObjLength() calls to grow and shrink the objPtr->bytes buffer,
care must be taken that the value cannot possibly become pure Unicode. Calling Tcl_AppendToObj() has the possibility of making such a conversion. Bug found while valgrinding the trunk.
Diffstat (limited to 'generic/tclFileName.c')
-rw-r--r--generic/tclFileName.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclFileName.c b/generic/tclFileName.c
index 1fca08b..4c57256 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.c
@@ -857,7 +857,7 @@ TclpNativeJoinPath(
if (length > 0 && (start[length-1] != '/')) {
Tcl_AppendToObj(prefix, "/", 1);
- length++;
+ Tcl_GetStringFromObj(prefix, &length);
}
needsSep = 0;
@@ -893,7 +893,7 @@ TclpNativeJoinPath(
if ((length > 0) &&
(start[length-1] != '/') && (start[length-1] != ':')) {
Tcl_AppendToObj(prefix, "/", 1);
- length++;
+ Tcl_GetStringFromObj(prefix, &length);
}
needsSep = 0;