use a better pthread_attr junk filling pattern

Guarantee that junk filled pointers will fault, at least on pure 64-bit.
GrapheneOS · Mar 2, 2020 · 64f1cc2 · 64f1cc2
1 parent 0eaef1a
commit 64f1cc2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libc/bionic/pthread_attr.cpp b/libc/bionic/pthread_attr.cpp
@@ -53,7 +53,7 @@ int pthread_attr_init(pthread_attr_t* attr) {
 
 __BIONIC_WEAK_FOR_NATIVE_BRIDGE
 int pthread_attr_destroy(pthread_attr_t* attr) {
-  memset(attr, 0x42, sizeof(pthread_attr_t));
+  memset(attr, 0xdf, sizeof(pthread_attr_t));
   return 0;
 }