LICENSES: Add the MIT license

[openocd.git] / tcl / mmr_helpers.tcl

diff --git a/tcl/mmr_helpers.tcl b/tcl/mmr_helpers.tcl
index 6b2c1476ea3852195023d03066d82c08894c8d8e..d9b6e63834678a6c7f791f3cbc67331a2806fcd1 100644 (file)
--- a/tcl/mmr_helpers.tcl
+++ b/tcl/mmr_helpers.tcl
@@ -2,7 +2,7 @@
 proc proc_exists { NAME } {
     set n [info commands $NAME]
     set l [string length $n]
-    return [expr $l != 0]
+    return [expr {$l != 0}]
 }
 
 # Give: REGISTER name - must be a global variable.
@@ -52,7 +52,7 @@ proc show_mmr32_bits { NAMES VAL } {
 
        echo -n "  "
        for { set y 7 } { $y >= 0 } { incr y -1 } {
-           echo -n [format "    %d%*s | " [expr !!($VAL & (1 << ($x + $y)))] [expr {$w -1}] ""]
+           echo -n [format "    %d%*s | " [expr {!!($VAL & (1 << ($x + $y)))}] [expr {$w -1}] ""]
        }
        echo ""
     }