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-rw-r--r--library/tm.tcl2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/tm.tcl b/library/tm.tcl
index 955e84d..55efda6 100644
--- a/library/tm.tcl
+++ b/library/tm.tcl
@@ -238,7 +238,7 @@ proc ::tcl::tm::UnknownHandler {original name args} {
continue
}
- if {[string length [package ifneeded $pkgname $pkgversion]]} {
+ if {[package ifneeded $pkgname $pkgversion] ne {}} {
# There's already a provide script registered for
# this version of this package. Since all units of
# code claiming to be the same version of the same