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-rw-r--r--gdb/testsuite/lib/completion-support.exp2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/testsuite/lib/completion-support.exp b/gdb/testsuite/lib/completion-support.exp
index 15f59e6..8ddf53d 100644
--- a/gdb/testsuite/lib/completion-support.exp
+++ b/gdb/testsuite/lib/completion-support.exp
@@ -400,7 +400,7 @@ proc index_after {needle haystack} {
if {$start == -1} {
error "could not find \"$needle\" in \"$haystack\""
}
- return [expr $start + [string length $needle]]
+ return [expr {$start + [string length $needle]}]
}
# Create a breakpoint using BREAK_COMMAND, and return the number