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in clock_getres, check for null pointer before storing result
[musl]
/
src
/
exit
/
at_quick_exit.c
diff --git
a/src/exit/at_quick_exit.c
b/src/exit/at_quick_exit.c
index
85c3d26
..
d3ce652
100644
(file)
--- a/
src/exit/at_quick_exit.c
+++ b/
src/exit/at_quick_exit.c
@@
-1,11
+1,12
@@
#include <stdlib.h>
#include "libc.h"
#include <stdlib.h>
#include "libc.h"
+#include "lock.h"
#define COUNT 32
static void (*funcs[COUNT])(void);
static int count;
#define COUNT 32
static void (*funcs[COUNT])(void);
static int count;
-static
int lock[2
];
+static
volatile int lock[1
];
void __funcs_on_quick_exit()
{
void __funcs_on_quick_exit()
{
@@
-21,9
+22,10
@@
void __funcs_on_quick_exit()
int at_quick_exit(void (*func)(void))
{
int at_quick_exit(void (*func)(void))
{
- i
f (count == 32) return -1
;
+ i
nt r = 0
;
LOCK(lock);
LOCK(lock);
- funcs[count++] = func;
+ if (count == 32) r = -1;
+ else funcs[count++] = func;
UNLOCK(lock);
UNLOCK(lock);
- return
0
;
+ return
r
;
}
}