diff --git a/libc/bionic/fgetxattr.cpp b/libc/bionic/fgetxattr.cpp
index c753235..136d41f 100644
--- a/libc/bionic/fgetxattr.cpp
+++ b/libc/bionic/fgetxattr.cpp
@@ -37,7 +37,7 @@
 
 extern "C" ssize_t __fgetxattr(int, const char*, void*, size_t);
 
-ssize_t fgetxattr(int fd, const char *name, void *value, size_t size) {
+ssize_t fgetxattr(int fd, const char* name, void* value, size_t size) {
   int saved_errno = errno;
   ssize_t result = __fgetxattr(fd, name, value, size);
 
diff --git a/libc/bionic/flistxattr.cpp b/libc/bionic/flistxattr.cpp
index 3bad383..e42419f 100644
--- a/libc/bionic/flistxattr.cpp
+++ b/libc/bionic/flistxattr.cpp
@@ -37,7 +37,7 @@
 
 extern "C" ssize_t __flistxattr(int, char*, size_t);
 
-ssize_t flistxattr(int fd, char *list, size_t size) {
+ssize_t flistxattr(int fd, char* list, size_t size) {
   int saved_errno = errno;
   ssize_t result = __flistxattr(fd, list, size);
   if (result != -1 || errno != EBADF) {
@@ -45,7 +45,7 @@
   }
 
   // fd could be an O_PATH file descriptor, and the kernel
-  // may not directly support fgetxattr() on such a file descriptor.
+  // may not directly support flistxattr() on such a file descriptor.
   // Use /proc/self/fd instead to emulate this support.
   int fd_flag = fcntl(fd, F_GETFL);
   if (fd_flag == -1 || (fd_flag & O_PATH) == 0) {
diff --git a/tests/sys_xattr_test.cpp b/tests/sys_xattr_test.cpp
index 8f4a336..45cf379 100644
--- a/tests/sys_xattr_test.cpp
+++ b/tests/sys_xattr_test.cpp
@@ -55,13 +55,13 @@
   ASSERT_EQ(ERANGE, errno);
 }
 
-TEST(sys_xattr, fsetxattr_invalidfd) {
+TEST(sys_xattr, fsetxattr_invalid_fd) {
   char buf[10];
   errno = 0;
-  ASSERT_EQ(-1, fsetxattr(65535, "user.foo", "0123", 5, 0));
+  ASSERT_EQ(-1, fsetxattr(-1, "user.foo", "0123", 5, 0));
   ASSERT_EQ(EBADF, errno);
   errno = 0;
-  ASSERT_EQ(-1, fgetxattr(65535, "user.foo", buf, sizeof(buf)));
+  ASSERT_EQ(-1, fgetxattr(-1, "user.foo", buf, sizeof(buf)));
   ASSERT_EQ(EBADF, errno);
 }
 
@@ -127,3 +127,10 @@
 #endif
   close(fd);
 }
+
+TEST(sys_xattr, flistattr_invalid_fd) {
+  char buf[65536];  // 64kB is max possible xattr list size. See "man 7 xattr".
+  errno = 0;
+  ASSERT_EQ(-1, flistxattr(-1, buf, sizeof(buf)));
+  ASSERT_EQ(EBADF, errno);
+}