Merge #1217 #1218

1217: Remove a few more cases of mem::uninitialized in the tests r=asomers a=asomers

Somehow I didn't noticed these in PR #1158, probably because they're
only built on Linux.

1218: Update the FreeBSD CI image to 11.3. r=asomers a=asomers

11.2 is EOL.

Co-authored-by: Alan Somers <[email protected]>

Author: bors[bot]

.cirrus.yml

@@ -1,12 +1,12 @@
 freebsd_instance:
-  image: freebsd-11-2-release-amd64
+  image_family: freebsd-11-3-snap
 
 # Test FreeBSD in a full VM on cirrus-ci.com.  Test the i686 target too, in the
 # same VM.  The binary will be built in 32-bit mode, but will execute on a
 # 64-bit kernel and in a 64-bit environment.  Our tests don't execute any of
 # the system's binaries, so the environment shouldn't matter.
 task:
-  name: FreeBSD 11.2
+  name: FreeBSD 11.3
   cargo_cache:
     folder: $CARGO_HOME/registry
     fingerprint_script: cat Cargo.lock || echo ""

bors.toml

@@ -1,6 +1,6 @@
 # Gate on Travis CI and Buildbot
 status = ["continuous-integration/travis-ci/push",
-	  "FreeBSD 11.2"]
+	  "FreeBSD 11.3"]
 
 # Set bors's timeout to 4 hours
 #

test/sys/test_ioctl.rs

@@ -182,7 +182,7 @@ mod linux_ioctls {
     #[test]
     fn test_ioctl_read_bad() {
         let file = tempfile().unwrap();
-        let mut termios = unsafe { mem::uninitialized() };
+        let mut termios = unsafe { mem::zeroed() };
         let res = unsafe { tcgets(file.as_raw_fd(), &mut termios) };
         assert_eq!(res, Err(Sys(ENOTTY)));
     }
@@ -199,7 +199,7 @@ mod linux_ioctls {
     #[test]
     fn test_ioctl_write_ptr_bad() {
         let file = tempfile().unwrap();
-        let termios: termios = unsafe { mem::uninitialized() };
+        let termios: termios = unsafe { mem::zeroed() };
         let res = unsafe { tcsets(file.as_raw_fd(), &termios) };
         assert_eq!(res, Err(Sys(ENOTTY)));
     }
@@ -250,7 +250,7 @@ mod linux_ioctls {
     #[test]
     fn test_ioctl_read() {
         let file = tempfile().unwrap();
-        let mut data: v4l2_audio = unsafe { mem::uninitialized() };
+        let mut data: v4l2_audio = unsafe { mem::zeroed() };
         let res = unsafe { g_audio(file.as_raw_fd(), &mut data) };
         assert!(res == Err(Sys(ENOTTY)) || res == Err(Sys(ENOSYS)));
     }
@@ -260,7 +260,7 @@ mod linux_ioctls {
     #[test]
     fn test_ioctl_readwrite() {
         let file = tempfile().unwrap();
-        let mut data: v4l2_audio = unsafe { mem::uninitialized() };
+        let mut data: v4l2_audio = unsafe { mem::zeroed() };
         let res = unsafe { enum_audio(file.as_raw_fd(), &mut data) };
         assert!(res == Err(Sys(ENOTTY)) || res == Err(Sys(ENOSYS)));
     }