diff options
Diffstat (limited to 'generic/tclUtil.c')
| -rw-r--r-- | generic/tclUtil.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index 1cb2f02..96b114c 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -1932,7 +1932,11 @@ Tcl_ConcatObj( continue; } if (resPtr) { - Tcl_ListObjAppendList(NULL, resPtr, objPtr); + if (TCL_OK != Tcl_ListObjAppendList(NULL, resPtr, objPtr)) { + /* Abandon ship! */ + Tcl_DecrRefCount(resPtr); + goto slow; + } } else { resPtr = TclListObjCopy(NULL, objPtr); } @@ -1943,6 +1947,7 @@ Tcl_ConcatObj( return resPtr; } + slow: /* * Something cannot be determined to be safe, so build the concatenation * the slow way, using the string representations. |