[libc-commits] [libc] [libc] Fix setitimer build when full_build=OFF (PR #149665)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Mikhail R. Gadelha (mikhailramalho)

<details>
<summary>Changes</summary>

When we pull the headers from the system, we might get a suseconds_t that's a long long, so add a cast to prevent a implicit conversion error.

---
Full diff: https://github.com/llvm/llvm-project/pull/149665.diff


1 Files Affected:

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


``````````diff
diff --git a/libc/src/sys/time/linux/setitimer.cpp b/libc/src/sys/time/linux/setitimer.cpp
index 1de0d43297760..fb163586e30d9 100644
--- a/libc/src/sys/time/linux/setitimer.cpp
+++ b/libc/src/sys/time/linux/setitimer.cpp
@@ -22,9 +22,9 @@ LLVM_LIBC_FUNCTION(int, setitimer,
     // There is no SYS_setitimer_time64 call, so we can't use time_t directly,
     // and need to convert it to long first.
     long new_value32[4] = {static_cast<long>(new_value->it_interval.tv_sec),
-                           new_value->it_interval.tv_usec,
+                           static_cast<long>(new_value->it_interval.tv_usec),
                            static_cast<long>(new_value->it_value.tv_sec),
-                           new_value->it_value.tv_usec};
+                           static_cast<long>(new_value->it_value.tv_usec)};
     long old_value32[4];
 
     ret = LIBC_NAMESPACE::syscall_impl<long>(SYS_setitimer, which, new_value32,

``````````

</details>


https://github.com/llvm/llvm-project/pull/149665