kernel_loader: Fix clippy warnings.

Should use &<vec> instead of <vec>.iter() in a for loop.
cmdline returns a size that can't be negative.

Change-Id: I5f0ee3584d8890ac26feaadb99360b2d23f67d70
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/515604
Commit-Ready: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel_loader/src/lib.rs b/kernel_loader/src/lib.rs
index 89b6348..3be9889 100644
--- a/kernel_loader/src/lib.rs
+++ b/kernel_loader/src/lib.rs
@@ -79,7 +79,7 @@ pub fn load_kernel<F>(guest_mem: &GuestMemory, kernel_start: GuestAddress, kerne
     };
 
     // Read in each section pointed to by the program headers.
-    for phdr in phdrs.iter() {
+    for phdr in &phdrs {
         if (phdr.p_type & elf::PT_LOAD) == 0 || phdr.p_filesz == 0 {
             continue;
         }
@@ -105,7 +105,7 @@ pub fn load_kernel<F>(guest_mem: &GuestMemory, kernel_start: GuestAddress, kerne
 /// * `cmdline` - The kernel command line.
 pub fn load_cmdline(guest_mem: &GuestMemory, guest_addr: GuestAddress, cmdline: &CStr) -> Result<()> {
     let len = cmdline.to_bytes().len();
-    if len <= 0 {
+    if len == 0 {
         return Ok(());
     }