diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2008-07-08 15:06:51 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2008-07-08 15:06:51 +0000 |
| commit | 7a3d395c69db3c8452efe68ea465fcf6112fd974 (patch) | |
| tree | 44880e242123b2ed45f33bcc03868e65428e889d /usr.bin/mg | |
| parent | fb81790dae641d1e61107add3c97f9addbb93edc (diff) | |
Fix an venerable bug: if we're reducing a rule that has an empty
right hand side and the yacc stackpointer is pointing at the very
end of the allocated stack, we end up accessing the stack out of
bounds by the implicit $$ = $1 action. Detected by my new malloc,
experienced by sturm@ on sparc64; ok deraadt@
Diffstat (limited to 'usr.bin/mg')
0 files changed, 0 insertions, 0 deletions