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-rw-r--r--linuxthreads/attr.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/linuxthreads/attr.c b/linuxthreads/attr.c
index a66eb72c27..687334ffdb 100644
--- a/linuxthreads/attr.c
+++ b/linuxthreads/attr.c
@@ -404,7 +404,11 @@ int pthread_getattr_np (pthread_t thread, pthread_attr_t *attr)
# endif
#endif
+#ifdef USE_TLS
if (attr->__stackaddr == NULL)
+#else
+ if (descr == &__pthread_initial_thread)
+#endif
{
/* Defined in ld.so. */
extern void *__libc_stack_end;
@@ -448,6 +452,11 @@ int pthread_getattr_np (pthread_t thread, pthread_attr_t *attr)
attr->__stacksize = rl.rlim_cur;
attr->__stackaddr = (void *) to;
+ /* The limit might be too high. This is a bogus
+ situation but try to avoid making it worse. */
+ if ((size_t) attr->__stacksize > (size_t) attr->__stackaddr)
+ attr->__stacksize = (size_t) attr->__stackaddr;
+
/* We succeed and no need to look further. */
ret = 0;
break;