[libc-commits] [libc] [libc] Fix utimes build when full_build=OFF (PR #149668)

[via libc-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Mikhail R. Gadelha (mikhailramalho)

<details>
<summary>Changes</summary>

Same as PR #<!-- -->149665: we might pull a header from the host where tv_nsec is not a long, so compilation would fail with an implicit conversion error.

---
Full diff: https://github.com/llvm/llvm-project/pull/149668.diff


1 Files Affected:

- (modified) libc/src/sys/time/linux/utimes.cpp (+2-2) 


``````````diff
diff --git a/libc/src/sys/time/linux/utimes.cpp b/libc/src/sys/time/linux/utimes.cpp
index ed37b42aedf6c..36220d73e7c19 100644
--- a/libc/src/sys/time/linux/utimes.cpp
+++ b/libc/src/sys/time/linux/utimes.cpp
@@ -59,8 +59,8 @@ LLVM_LIBC_FUNCTION(int, utimes,
     ts[1].tv_sec = times[1].tv_sec;
 
     // convert u-seconds to nanoseconds
-    ts[0].tv_nsec = times[0].tv_usec * 1000;
-    ts[1].tv_nsec = times[1].tv_usec * 1000;
+    ts[0].tv_nsec = static_cast<decltype(ts[0].tv_nsec)>(times[0].tv_usec * 1000);
+    ts[1].tv_nsec = static_cast<decltype(ts[1].tv_nsec)>(times[1].tv_usec * 1000);
 
     ts_ptr = ts;
   }

``````````

</details>


https://github.com/llvm/llvm-project/pull/149668