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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 64589a2..d449e58 100644
--- a/generic/tclUtil.c
+++ b/generic/tclUtil.c
@@ -2014,7 +2014,7 @@ Tcl_ConcatObj(
*/
TclNewObj(resPtr);
- Tcl_AttemptSetObjLength(resPtr, bytesNeeded + objc - 1);
+ (void) Tcl_AttemptSetObjLength(resPtr, bytesNeeded + objc - 1);
Tcl_SetObjLength(resPtr, 0);
for (i = 0; i < objc; i++) {