diff options
Diffstat (limited to 'tapsets.cxx')
| -rw-r--r-- | tapsets.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tapsets.cxx b/tapsets.cxx index c0a090e2..23e85a0e 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -6488,6 +6488,11 @@ mark_builder::build(systemtap_session & sess, string::size_type notwhite = format.find_first_not_of(" \t"); format.erase(0, notwhite); + // If the format is empty, make sure we add back a space + // character, which is what MARK_NOARGS expands to. + if (format.length() == 0) + format = " "; + if (sess.verbose>3) clog << "'" << name << "' '" << module << "' '" << format << "'" << endl; |