[gdb/testsuite, tclint] Fix lib/jit-elf-helpers.exp
diff --git a/gdb/tclint.toml b/gdb/tclint.toml
index 522b6ec..fb3d9cf 100644
--- a/gdb/tclint.toml
+++ b/gdb/tclint.toml
@@ -43,7 +43,6 @@
 "gdb/testsuite/lib/gdbserver-support.exp",
 "gdb/testsuite/lib/gdb-utils.exp",
 "gdb/testsuite/lib/gen-perf-test.exp",
-"gdb/testsuite/lib/jit-elf-helpers.exp",
 "gdb/testsuite/lib/mi-support.exp",
 "gdb/testsuite/lib/objc.exp",
 "gdb/testsuite/lib/pascal.exp",
diff --git a/gdb/testsuite/lib/jit-elf-helpers.exp b/gdb/testsuite/lib/jit-elf-helpers.exp
index e5c328e..1f0a0d2 100644
--- a/gdb/testsuite/lib/jit-elf-helpers.exp
+++ b/gdb/testsuite/lib/jit-elf-helpers.exp
@@ -91,7 +91,7 @@
 	# do symbol renaming by munging on ELF symbol table, and that
 	# wouldn't work for .debug sections.  Also, output for "info
 	# function" changes when debug info is present.
-	set addr [format 0x%x [expr $jit_load_address + $jit_load_increment * [expr $i-1]]]
+	set addr [format 0x%x [expr {$jit_load_address + $jit_load_increment * ($i - 1)}]]
 
 	# Use "text_segment=..." to ask the linker to relocate everything in the
 	# compiled shared library against a fixed base address.  Combined