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-rw-r--r--generic/tclCompCmdsSZ.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c
index c13376b..53bff6e 100644
--- a/generic/tclCompCmdsSZ.c
+++ b/generic/tclCompCmdsSZ.c
@@ -1496,7 +1496,7 @@ TclSubstCompile(
for (endTokenPtr = tokenPtr + parse.numTokens;
tokenPtr < endTokenPtr; tokenPtr = TokenAfter(tokenPtr)) {
int length, literal, catchRange, breakJump;
- char buf[TCL_UTF_MAX];
+ char buf[TCL_UTF_MAX] = "";
JumpFixup startFixup, okFixup, returnFixup, breakFixup;
JumpFixup continueFixup, otherFixup, endFixup;