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-rw-r--r--ChangeLog8
-rw-r--r--generic/tclFileName.c4
-rw-r--r--generic/tclIOUtil.c2
3 files changed, 11 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index fad0871..1769bd9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2012-05-21 Don Porter <dgp@users.sourceforge.net>
+
+ * generic/tclFileName.c: When using Tcl_SetObjLength() calls to grow
+ * generic/tclIOUtil.c: 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.
+
2012-05-17 Donal K. Fellows <dkf@users.sf.net>
* doc/expr.n: [Bug 3525462]: Corrected statement about what happens
diff --git a/generic/tclFileName.c b/generic/tclFileName.c
index 761c8be..c5ecf0f 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.c
@@ -1155,7 +1155,7 @@ TclpNativeJoinPath(prefix, joining)
if (length > 0 && (start[length-1] != '/')) {
Tcl_AppendToObj(prefix, "/", 1);
- length++;
+ Tcl_GetStringFromObj(prefix, &length);
}
needsSep = 0;
@@ -1194,7 +1194,7 @@ TclpNativeJoinPath(prefix, joining)
if ((length > 0) &&
(start[length-1] != '/') && (start[length-1] != ':')) {
Tcl_AppendToObj(prefix, "/", 1);
- length++;
+ Tcl_GetStringFromObj(prefix, &length);
}
needsSep = 0;
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index d50f2e3..40f3f76 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -4977,7 +4977,7 @@ Tcl_FSJoinPath(listObj, elements)
if (length > 0 && ptr[length -1] != '/') {
Tcl_AppendToObj(res, &separator, 1);
- length++;
+ Tcl_GetStringFromObj(res, &length);
}
Tcl_SetObjLength(res, length + (int) strlen(strElt));