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authordgp <dgp@users.sourceforge.net>2012-05-21 16:56:27 (GMT)
committerdgp <dgp@users.sourceforge.net>2012-05-21 16:56:27 (GMT)
commitbc30387f724f38297d65a0ae87c11341b809b8f0 (patch)
treef30c1902d727ee732c8814a1aa59eeae6b54a80b /generic/tclFileName.c
parentc165b1b8ae2365a2afce837baf0ca643a80fe9c2 (diff)
parenta6a7e5ca7699ad328ed645c207aaba8b69e32a53 (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 5048308..b130169 100644
--- a/generic/tclFileName.c
+++ b/generic/tclFileName.c
@@ -863,7 +863,7 @@ TclpNativeJoinPath(
if (length > 0 && (start[length-1] != '/')) {
Tcl_AppendToObj(prefix, "/", 1);
- length++;
+ Tcl_GetStringFromObj(prefix, &length);
}
needsSep = 0;
@@ -899,7 +899,7 @@ TclpNativeJoinPath(
if ((length > 0) &&
(start[length-1] != '/') && (start[length-1] != ':')) {
Tcl_AppendToObj(prefix, "/", 1);
- length++;
+ Tcl_GetStringFromObj(prefix, &length);
}
needsSep = 0;