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Fix double free in %depend

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This commit is contained in:
H. Peter Anvin 2008-06-04 15:11:23 -07:00
parent 88c9e1f88c
commit f2936d729f
1 changed files with 1 additions and 3 deletions
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4
preproc.c
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@ -1840,7 +1840,7 @@ static int do_directive(Token * tline)
origline = tline;
skip_white_(tline);
if (!tok_type_(tline, TOK_PREPROC_ID) ||
if (!tline || !tok_type_(tline, TOK_PREPROC_ID) ||
(tline->text[1] == '%' || tline->text[1] == '$'
|| tline->text[1] == '!'))
return NO_DIRECTIVE_FOUND;
@ -2093,7 +2093,6 @@ static int do_directive(Token * tline)
if (!t || (t->type != TOK_STRING &&
t->type != TOK_INTERNAL_STRING)) {
error(ERR_NONFATAL, "`%%depend' expects a file name");
free_tlist(t);
free_tlist(origline);
return DIRECTIVE_FOUND; /* but we did _something_ */
}
@ -2110,7 +2109,6 @@ static int do_directive(Token * tline)
*deptail = sl;
deptail = &sl->next;
}
free_tlist(t);
free_tlist(origline);
return DIRECTIVE_FOUND;