PR 10147
* object.cc (Object::section_contents): Don't try to get a view if the section has length zero. (Object::handle_gnu_warning_section): If the section is empty, use the name of the section as the warning.
This commit is contained in:
parent
f7c8a183e8
commit
8d63875c54
|
@ -1,3 +1,11 @@
|
|||
2009-06-23 Ian Lance Taylor <iant@google.com>
|
||||
|
||||
PR 10147
|
||||
* object.cc (Object::section_contents): Don't try to get a view if
|
||||
the section has length zero.
|
||||
(Object::handle_gnu_warning_section): If the section is empty, use
|
||||
the name of the section as the warning.
|
||||
|
||||
2009-06-23 Ian Lance Taylor <iant@google.com>
|
||||
|
||||
PR 10133
|
||||
|
|
|
@ -170,6 +170,11 @@ Object::section_contents(unsigned int shndx, section_size_type* plen,
|
|||
{
|
||||
Location loc(this->do_section_contents(shndx));
|
||||
*plen = convert_to_section_size_type(loc.data_size);
|
||||
if (*plen == 0)
|
||||
{
|
||||
static const unsigned char empty[1] = { '\0' };
|
||||
return empty;
|
||||
}
|
||||
return this->get_view(loc.file_offset, *plen, true, cache);
|
||||
}
|
||||
|
||||
|
@ -226,6 +231,12 @@ Object::handle_gnu_warning_section(const char* name, unsigned int shndx,
|
|||
section_size_type len;
|
||||
const unsigned char* contents = this->section_contents(shndx, &len,
|
||||
false);
|
||||
if (len == 0)
|
||||
{
|
||||
const char* warning = name + warn_prefix_len;
|
||||
contents = reinterpret_cast<const unsigned char*>(warning);
|
||||
len = strlen(warning);
|
||||
}
|
||||
std::string warning(reinterpret_cast<const char*>(contents), len);
|
||||
symtab->add_warning(name + warn_prefix_len, this, warning);
|
||||
return true;
|
||||
|
|
Loading…
Reference in New Issue