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-rw-r--r--win/tclWinPipe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c
index 0ef8d19..9a529d2 100644
--- a/win/tclWinPipe.c
+++ b/win/tclWinPipe.c
@@ -1707,7 +1707,7 @@ TclpCreateCommandChannel(
* unique, in case channels share handles (stdin/stdout).
*/
- wsprintfA(channelName, "file%lx", infoPtr);
+ sprintf(channelName, "file" TCL_I_MODIFIER "x", (size_t)infoPtr);
infoPtr->channel = Tcl_CreateChannel(&pipeChannelType, channelName,
(ClientData) infoPtr, infoPtr->validMask);