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author | Frank Ch. Eigler <fche@elastic.org> | 2008-11-28 10:49:15 -0500 |
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committer | Frank Ch. Eigler <fche@elastic.org> | 2008-11-28 10:49:15 -0500 |
commit | 84680f7eef6d7f0a30213ceb6cc254a230eb5eab (patch) | |
tree | 4d78a40498c0e68c3a5d28f71d41e4ef6e55a803 /elaborate.cxx | |
parent | be7fd6299b45a46c9dc56bd6bd2ddb5b0afd9362 (diff) | |
download | systemtap-steved-84680f7eef6d7f0a30213ceb6cc254a230eb5eab.tar.gz systemtap-steved-84680f7eef6d7f0a30213ceb6cc254a230eb5eab.tar.xz systemtap-steved-84680f7eef6d7f0a30213ceb6cc254a230eb5eab.zip |
PR6477: tolerate null token, e.g., from unwindsym warning message
Diffstat (limited to 'elaborate.cxx')
-rw-r--r-- | elaborate.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/elaborate.cxx b/elaborate.cxx index 0dd80626..84866c35 100644 --- a/elaborate.cxx +++ b/elaborate.cxx @@ -1498,6 +1498,8 @@ systemtap_session::print_error_source (std::ostream& message, unsigned line = tok->location.line; unsigned col = tok->location.column; string file_contents; + + assert (tok); if (tok->location.stap_file) file_contents = tok->location.stap_file->file_contents; else @@ -1535,7 +1537,7 @@ systemtap_session::print_warning (const string& message_str, const token* tok) clog << "WARNING: " << message_str; if (tok) { clog << ": "; print_token (clog, tok); } clog << endl; - print_error_source (clog, align_warning, tok); + if (tok) { print_error_source (clog, align_warning, tok); } } } |