Fix Linux crash

[openssl.git] / crypto / async / async.c

diff --git a/crypto/async/async.c b/crypto/async/async.c
index 8fdff52d995e9b389d2169362b4eef454c1762ed..d08ac132b7f7ff73624f40c93f282e0afa5779cc 100644 (file)
--- a/crypto/async/async.c
+++ b/crypto/async/async.c
@@ -51,6 +51,14 @@
  * ====================================================================
  */
 
+/*
+ * Without this we start getting longjmp crashes because it thinks we're jumping
+ * up the stack when in fact we are jumping to an entirely different stack. The
+ * cost of this is not having certain buffer overrun/underrun checks etc for
+ * this source file :-(
+ */
+#undef _FORTIFY_SOURCE
+
 #include <openssl/err.h>
 #include <openssl/async.h>
 #include <string.h>