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cpplib.c (do_pragma_poison): Strings in the token buffer are not nul-terminated. 

* cpplib.c (do_pragma_poison):  Strings in the token buffer are
	not nul-terminated.

From-SVN: r33247
This commit is contained in:
Zack Weinberg 2000-04-19 05:37:03 +00:00 committed by Zack Weinberg
parent 56293c2be2
commit 6a832d4240
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-04-18 Zack Weinberg <zack@wolery.cumb.org>
* cpplib.c (do_pragma_poison): Strings in the token buffer are
not nul-terminated.
Tue Apr 18 16:04:12 2000 Jim Wilson <wilson@cygnus.com>
* config/ia64/sysv4.h (SELECT_SECTION): Use data_section if

4
gcc/cpplib.c
View File

@ -1028,14 +1028,14 @@ do_pragma_poison (pfile)
}
p = pfile->token_buffer + written;
len = strlen (p);
len = CPP_PWRITTEN (pfile) - p;
slot = _cpp_lookup_slot (pfile, p, len, INSERT, &hash);
if (*slot)
{
HASHNODE *hp = *slot;
if (hp->type != T_POISON)
{
cpp_warning (pfile, "poisoning existing macro `%s'", p);
cpp_warning (pfile, "poisoning existing macro `%s'", hp->name);
if (hp->type == T_MACRO)
_cpp_free_definition (hp->value.defn);
hp->value.defn = 0;