forked from rpms/glibc
35 lines
961 B
Diff
35 lines
961 B
Diff
|
commit 3a67c72c1512f778304a5644dea2fcf5bdece274
|
||
|
|
Author: Andreas Schwab <schwab@suse.de>
|
||
|
|
Date: Thu Sep 27 12:37:06 2018 +0200
|
||
|
|
|
||
|
|
Fix stack overflow in tst-setcontext9 (bug 23717)
|
||
|
|
|
||
|
|
The function f1a, executed on a stack of size 32k, allocates an object of
|
||
|
|
size 32k on the stack. Make the stack variables static to reduce
|
||
|
|
excessive stack usage.
|
||
|
|
|
||
|
|
(cherry picked from commit f841c97e515a1673485a2b12b3c280073d737890)
|
||
|
|
|
||
|
|
diff --git a/stdlib/tst-setcontext9.c b/stdlib/tst-setcontext9.c
|
||
|
|
index db8355766ca7b906..009928235dd5987e 100644
|
||
|
|
--- a/stdlib/tst-setcontext9.c
|
||
|
|
+++ b/stdlib/tst-setcontext9.c
|
||
|
|
@@ -58,7 +58,7 @@ f1b (void)
|
||
|
|
static void
|
||
|
|
f1a (void)
|
||
|
|
{
|
||
|
|
- char st2[32768];
|
||
|
|
+ static char st2[32768];
|
||
|
|
puts ("start f1a");
|
||
|
|
if (getcontext (&ctx[2]) != 0)
|
||
|
|
{
|
||
|
|
@@ -93,7 +93,7 @@ f1a (void)
|
||
|
|
static int
|
||
|
|
do_test (void)
|
||
|
|
{
|
||
|
|
- char st1[32768];
|
||
|
|
+ static char st1[32768];
|
||
|
|
puts ("making contexts");
|
||
|
|
if (getcontext (&ctx[0]) != 0)
|
||
|
|
{
|