Fix ownership issues

Xaeroxe · web-flow · commit 481775467782 · 2017-09-05T15:38:45.000-06:00
diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
@@ -2692,7 +2692,9 @@ impl<'a, T, F> Iterator for DrainFilter<'a, T, F>
                     return Some(ptr::read(&v[i]));
                 } else if self.del > 0 {
                     let del = self.del;
-                    ptr::copy_nonoverlapping(self.vec.as_ptr().offset(i), self.vec.as_mut_ptr().offset(i - del), 1);
+                    let src = self.vec.as_ptr().offset(i);
+                    let dst = self.vec.as_mut_ptr().offset(i - del);
+                    ptr::copy_nonoverlapping(src, dst, 1);
                 }
             }
             None

Original file line number	Diff line number	Diff line change
`@@ -2692,7 +2692,9 @@ impl<'a, T, F> Iterator for DrainFilter<'a, T, F>`
`2692`	`2692`	`return Some(ptr::read(&v[i]));`
`2693`	`2693`	`} else if self.del > 0 {`
`2694`	`2694`	`let del = self.del;`
`2695`		`- ptr::copy_nonoverlapping(self.vec.as_ptr().offset(i), self.vec.as_mut_ptr().offset(i - del), 1);`
	`2695`	`+ let src = self.vec.as_ptr().offset(i);`
	`2696`	`+ let dst = self.vec.as_mut_ptr().offset(i - del);`
	`2697`	`+ ptr::copy_nonoverlapping(src, dst, 1);`
`2696`	`2698`	`}`
`2697`	`2699`	`}`
`2698`	`2700`	`None`