| commit | 0fb2d0f04e321100d0e166b804c2898f52be2ce7 | |
| author | Kevin Puetz <PuetzKevinA@JohnDeere.com> | |
| Wed, 28 Sep 2022 22:53:36 +0000 (28 17:53 -0500) | ||
| committer | Alexandre Julliard <julliard@winehq.org> | |
| Thu, 29 Sep 2022 15:59:36 +0000 (29 17:59 +0200) | ||
| tree | ce7538d4a91fe17446a2e87eec11f6177947c636 | treesnapshot (tar.gz zip) |
| parent | e24791268dd788794382f511394c8ca6e6d8ba9e | commitdiff |
vbscript: Don't abort when trying to TRACE() functions with many arguments.
__wine_dbg_output accumulates the output characters in a debug_info
structure, flushing it when it encounters '\n'. If debug_info plus the
new string exceed 1024 characters, append_output will print
> wine_dbg_output: debugstr buffer overflow
and then crash the process via abort().
wine_dbgstr_variant limits the length printed for any individual argument,
but a function with multiple parameters can still plausibly exceed 1024.
Fixed by formatting the TRACE for each argument on a separate line,
as similar places (like oleaut32/typelib.c:dump_DispParms) do.
__wine_dbg_output accumulates the output characters in a debug_info
structure, flushing it when it encounters '\n'. If debug_info plus the
new string exceed 1024 characters, append_output will print
> wine_dbg_output: debugstr buffer overflow
and then crash the process via abort().
wine_dbgstr_variant limits the length printed for any individual argument,
but a function with multiple parameters can still plausibly exceed 1024.
Fixed by formatting the TRACE for each argument on a separate line,
as similar places (like oleaut32/typelib.c:dump_DispParms) do.
| dlls/vbscript/interp.c | diffblobblamehistory | |
| dlls/vbscript/tests/api.vbs | diffblobblamehistory |