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-rw-r--r--generic/tclUtil.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c
index 395d1bf..c5833c5 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -3998,7 +3998,7 @@ TclGetProcessGlobalValue(
ckfree(pgvPtr->value);
pgvPtr->value = ckalloc(Tcl_DStringLength(&newValue) + 1);
memcpy(pgvPtr->value, Tcl_DStringValue(&newValue),
- (size_t) Tcl_DStringLength(&newValue) + 1);
+ Tcl_DStringLength(&newValue) + 1);
Tcl_DStringFree(&newValue);
Tcl_FreeEncoding(pgvPtr->encoding);
pgvPtr->encoding = current;