Testsuite: fix PID-matching for 4-digit case, in munge

diff --git a/test/runtest b/test/runtest
index 5ae880e0a99e67bd154ee9d5d4f18ceab3b9db8d..5796cedf24d34ff0cdc86e3bfe99db96ef838839 100755 (executable)
--- a/test/runtest
+++ b/test/runtest
@@ -1078,7 +1078,7 @@ RESET_AFTER_EXTRA_LINE_READ:
              /x;
 
     # Lines with a leading pid.  Only handle >= 4-digit PIDs to avoid converting SMTP respose codes
-    s/^(\s*\d{4,})\s(?!(?:previous message|in\s|bytes remain in|SMTP accept process running))/new_value($1, "p%s", \$next_pid) . ' '/e;
+    s/^\s*(\d{4,})\s(?!(?:previous message|in\s|bytes remain in|SMTP accept process running))/new_value($1, "p%s", \$next_pid) . ' '/e;
 
     # Debugging lines for Exim terminations and process-generation
     next if /(?:postfork: | fork(?:ing|ed) for )/;