2 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/rt/args.rs b/src/libstd/rt/args.rs
index 85cdb9fc941..cd950471286 100644
--- a/src/libstd/rt/args.rs
+++ b/src/libstd/rt/args.rs
@@ -114,7 +114,7 @@ mod imp {
     unsafe fn load_argc_and_argv(argc: int, argv: **u8) -> ~[~str] {
         let mut args = ~[];
         for uint::range(0, argc as uint) |i| {
-            args.push(str::raw::from_c_str(*(argv as **libc::c_char).offset(i)));
+            args.push(str::raw::from_c_str(*(argv as **libc::c_char).offset(i as int)));
         }
         return args;
     }
diff --git a/src/libstd/rt/stack.rs b/src/libstd/rt/stack.rs
index fbb516b2df4..a1269968921 100644
--- a/src/libstd/rt/stack.rs
+++ b/src/libstd/rt/stack.rs
@@ -44,7 +44,7 @@ impl StackSegment {
 
     /// Point one word beyond the high end of the allocated stack
     pub fn end(&self) -> *uint {
-        vec::raw::to_ptr(self.buf).offset(self.buf.len()) as *uint
+        vec::raw::to_ptr(self.buf).offset(self.buf.len() as int) as *uint
     }
 }