X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fexit%2Fat_quick_exit.c;h=4079b242cf7dc40b550208f28b7a52d2390dd99f;hb=736a950b3d4f476018d2909302be6d150530df50;hp=85c3d26ef4fccd9ba97233e50d3bf4ffdad61425;hpb=b5289fd749bc4d2637610d712f8fe650f214f1d5;p=musl

diff --git a/src/exit/at_quick_exit.c b/src/exit/at_quick_exit.c
index 85c3d26e..4079b242 100644
--- a/src/exit/at_quick_exit.c
+++ b/src/exit/at_quick_exit.c
@@ -5,7 +5,7 @@
 
 static void (*funcs[COUNT])(void);
 static int count;
-static int lock[2];
+static volatile int lock[1];
 
 void __funcs_on_quick_exit()
 {
@@ -21,9 +21,10 @@ void __funcs_on_quick_exit()
 
 int at_quick_exit(void (*func)(void))
 {
-	if (count == 32) return -1;
+	int r = 0;
 	LOCK(lock);
-	funcs[count++] = func;
+	if (count == 32) r = -1;
+	else funcs[count++] = func;
 	UNLOCK(lock);
-	return 0;
+	return r;
 }