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[5/6] Preprocessor include

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https://gcc.gnu.org/ml/gcc-patches/2018-10/msg02041.html
	* directives.c (do_include_common): Commonize cleanup path.
	(_cpp_pop_buffer): Fix leak.

From-SVN: r265690
This commit is contained in:
Nathan Sidwell 2018-10-31 15:03:04 +00:00 committed by Nathan Sidwell
parent 87bacc2b39
commit 705b0c059f
2 changed files with 13 additions and 14 deletions
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3
libcpp/ChangeLog
View File

@ -1,5 +1,8 @@
2018-10-31 Nathan Sidwell <nathan@acm.org>
* directives.c (do_include_common): Commonize cleanup path.
(_cpp_pop_buffer): Fix leak.
* include/line-map.h (IS_ORDINARY_LOC, IS_MACRO_LOC): New
predicates.
(IS_ADHOC_LOC): Move earlier.

24
libcpp/directives.c
View File

@ -822,22 +822,15 @@ do_include_common (cpp_reader *pfile, enum include_type type)
fname = parse_include (pfile, &angle_brackets, &buf, &location);
if (!fname)
{
if (buf)
XDELETEVEC (buf);
return;
}
goto done;
if (!*fname)
{
cpp_error_with_line (pfile, CPP_DL_ERROR, location, 0,
"empty filename in #%s",
pfile->directive->name);
XDELETEVEC (fname);
if (buf)
XDELETEVEC (buf);
return;
}
{
cpp_error_with_line (pfile, CPP_DL_ERROR, location, 0,
"empty filename in #%s",
pfile->directive->name);
goto done;
}
/* Prevent #include recursion. */
if (pfile->line_table->depth >= CPP_STACK_MAX)
@ -855,6 +848,7 @@ do_include_common (cpp_reader *pfile, enum include_type type)
_cpp_stack_include (pfile, fname, angle_brackets, type, location);
}
done:
XDELETEVEC (fname);
if (buf)
XDELETEVEC (buf);
@ -2613,6 +2607,8 @@ _cpp_pop_buffer (cpp_reader *pfile)
_cpp_do_file_change (pfile, LC_LEAVE, 0, 0, 0);
}
else if (to_free)
free ((void *)to_free);
}
/* Enter all recognized directives in the hash table. */