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authorsebres <sebres@users.sourceforge.net>2019-01-14 08:55:49 (GMT)
committersebres <sebres@users.sourceforge.net>2019-01-14 08:55:49 (GMT)
commit0e3cc87362584b9a0cc3bb6890dd588e50fd979f (patch)
treeba32d0a68de44dc331973f56296ab53928c48ae0
parent631a3b78cb6c86df02039a5cd711ac322b932477 (diff)
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minor optimization: check length instead of content - don't touch other memory (so potentially fewer cpu-cache washout's)
-rw-r--r--generic/tclExecute.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 51dd382..fafd511 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -5238,7 +5238,7 @@ TEBCresume(
/* Every range of an empty list is an empty list */
if (objc == 0) {
/* avoid return of not canonical list (e. g. spaces in string repr.) */
- if (!valuePtr->bytes || !valuePtr->bytes[0]) {
+ if (!valuePtr->bytes || !valuePtr->length) {
TRACE_APPEND(("\n"));
NEXT_INST_F(9, 0, 0);
}