1 files changed, 20 insertions, 17 deletions
diff --git a/absl/synchronization/internal/futex.h b/absl/synchronization/internal/futex.h
index 06fbd6d0..cb97da09 100644
--- a/absl/synchronization/internal/futex.h
+++ b/absl/synchronization/internal/futex.h
@@ -87,7 +87,7 @@ class FutexImpl {
  public:
   static int WaitUntil(std::atomic<int32_t> *v, int32_t val,
                        KernelTimeout t) {
-    int err = 0;
+    long err = 0;  // NOLINT(runtime/int)
     if (t.has_timeout()) {
       // https://locklessinc.com/articles/futex_cheat_sheet/
       // Unlike FUTEX_WAIT, FUTEX_WAIT_BITSET uses absolute time.
@@ -105,41 +105,44 @@ class FutexImpl {
                     FUTEX_WAIT | FUTEX_PRIVATE_FLAG, val, nullptr);
     }
     if (ABSL_PREDICT_FALSE(err != 0)) {
-      err = -errno;
+      return -errno;
     }
-    return err;
+    return 0;
   }
 
   static int WaitBitsetAbsoluteTimeout(std::atomic<int32_t> *v, int32_t val,
                                        int32_t bits,
                                        const struct timespec *abstime) {
-    int err = syscall(SYS_futex, reinterpret_cast<int32_t *>(v),
-                      FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG, val, abstime,
-                      nullptr, bits);
+    // NOLINTNEXTLINE(runtime/int)
+    long err = syscall(SYS_futex, reinterpret_cast<int32_t*>(v),
+                       FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG, val, abstime,
+                       nullptr, bits);
     if (ABSL_PREDICT_FALSE(err != 0)) {
-      err = -errno;
+      return -errno;
     }
-    return err;
+    return 0;
   }
 
   static int Wake(std::atomic<int32_t> *v, int32_t count) {
-    int err = syscall(SYS_futex, reinterpret_cast<int32_t *>(v),
-                      FUTEX_WAKE | FUTEX_PRIVATE_FLAG, count);
+    // NOLINTNEXTLINE(runtime/int)
+    long err = syscall(SYS_futex, reinterpret_cast<int32_t*>(v),
+                       FUTEX_WAKE | FUTEX_PRIVATE_FLAG, count);
     if (ABSL_PREDICT_FALSE(err < 0)) {
-      err = -errno;
+      return -errno;
     }
-    return err;
+    return 0;
   }
 
   // FUTEX_WAKE_BITSET
   static int WakeBitset(std::atomic<int32_t> *v, int32_t count, int32_t bits) {
-    int err = syscall(SYS_futex, reinterpret_cast<int32_t *>(v),
-                      FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG, count, nullptr,
-                      nullptr, bits);
+    // NOLINTNEXTLINE(runtime/int)
+    long err = syscall(SYS_futex, reinterpret_cast<int32_t*>(v),
+                       FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG, count, nullptr,
+                       nullptr, bits);
     if (ABSL_PREDICT_FALSE(err < 0)) {
-      err = -errno;
+      return -errno;
     }
-    return err;
+    return 0;
   }
 };