procyberian/nasm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

BR3392200: preproc - Fix dangling paste term

Browse source 
Backport 99a055add9

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
This commit is contained in:
Cyrill Gorcunov 2012-03-04 13:05:55 +04:00
parent fec39dc93a
commit 65ff09a9d8
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
preproc.c
View file

@ -3678,8 +3678,13 @@ static bool paste_tokens(Token **head, const struct tokseq_match *m,
while (t && (t->type == TOK_WHITESPACE ||
t->type == TOK_PASTE))
t = *tail = delete_Token(t);
if (!paste_head || !t)
break; /* Nothing to paste with */
if (!t) { /* Dangling %+ term */
if (paste_head)
(*paste_head)->next = NULL;
else
*head = NULL;
return did_paste;
}
tail = paste_head;
t = *tail;
tt = t->next;