X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fsignal%2Fsiglongjmp.c;h=600d560c875c48d5b070d06a2e3f188765ddea67;hb=fe514951af4e67f05d17d796251af9a8229761eb;hp=17129175486c62bcd0aaa87a79789226a3cbe755;hpb=9ae8d5fc71a4b61ec826d58f03f7b543755fb1d4;p=musl

diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c
index 17129175..600d560c 100644
--- a/src/signal/siglongjmp.c
+++ b/src/signal/siglongjmp.c
@@ -4,7 +4,7 @@
 
 void siglongjmp(sigjmp_buf buf, int ret)
 {
-	unsigned long *flag = buf + sizeof(jmp_buf)/sizeof(long);
+	unsigned long *flag = buf + sizeof(jmp_buf)/sizeof(long) - 1;
 	sigset_t *mask = (void *)(flag + 1);
 	if (*flag)
 		sigprocmask (SIG_SETMASK, mask, NULL);