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SdfWriter::write format_delay_ possible overflow 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2022-01-13 11:59:36 -07:00
parent 2befa8023a
commit 4e0d2d905e
2 changed files with 3 additions and 6 deletions
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6
liberty/LibertyParser.cc
View File

@ -336,11 +336,9 @@ makeLibertyComplexAttr(const char *name,
group->addAttribute(attr); group->addAttribute(attr);
return attr; return attr;
} }
else {
delete attr;
return nullptr;
}
} }
delete attr;
return nullptr;
} }
} }

3
sdf/SdfWriter.cc
View File

@ -164,8 +164,7 @@ SdfWriter::write(const char *filename,
sdf_divider_ = sdf_divider; sdf_divider_ = sdf_divider;
include_typ_ = include_typ; include_typ_ = include_typ;
if (delay_format_ == nullptr) if (delay_format_ == nullptr)
delay_format_ = new char[10]; delay_format_ = stringPrint("%%.%df", digits);
sprintf(delay_format_, "%%.%df", digits);
LibertyLibrary *default_lib = network_->defaultLibertyLibrary(); LibertyLibrary *default_lib = network_->defaultLibertyLibrary();
timescale_ = default_lib->units()->timeUnit()->scale(); timescale_ = default_lib->units()->timeUnit()->scale();