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-rw-r--r--generic/tclIORChan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclIORChan.c b/generic/tclIORChan.c
index 2f4f91d..fcdb530 100644
--- a/generic/tclIORChan.c
+++ b/generic/tclIORChan.c
@@ -3320,7 +3320,7 @@ ForwardProc(
*/
char *buf = (char *)Tcl_Alloc(200);
- sprintf(buf,
+ snprintf(buf, 200,
"{Expected list with even number of elements, got %" TCL_Z_MODIFIER "u %s instead}",
listc, (listc == 1 ? "element" : "elements"));