Author: pstef
Date: Sun Jun 3 18:29:20 2018
New Revision: 334578
URL: https://svnweb.freebsd.org/changeset/base/334578
Log:
indent(1): don't overflow di_stack[]
Modified:
head/usr.bin/indent/indent.c
Modified: head/usr.bin/indent/indent.c
==============================================================================
--- head/usr.bin/indent/indent.c Sun Jun 3 18:19:48 2018
(r334577)
+++ head/usr.bin/indent/indent.c Sun Jun 3 18:29:20 2018
(r334578)
@@ -831,7 +831,12 @@ check_type:
* with '{' */
if (ps.in_decl && ps.in_or_st) { /* this is either a structure
* declaration or an init */
- di_stack[ps.dec_nest++] = dec_ind;
+ di_stack[ps.dec_nest] = dec_ind;
+ if (++ps.dec_nest == nitems(di_stack)) {
+ diag3(0, "Reached internal limit of %d struct levels",
+ nitems(di_stack));
+ ps.dec_nest--;
+ }
/* ? dec_ind = 0; */
}
else {
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