1 files changed, 8 insertions, 11 deletions
diff --git a/lib/sanitizer_common/sanitizer_linux_libcdep.cc b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
index b9a48a1e496b..52196db12731 100644
--- a/lib/sanitizer_common/sanitizer_linux_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_linux_libcdep.cc
@@ -81,28 +81,25 @@ void GetThreadStackTopAndBottom(bool at_initialization, uptr *stack_top,
 
     // Find the mapping that contains a stack variable.
     MemoryMappingLayout proc_maps(/*cache_enabled*/true);
-    uptr start, end, offset;
+    MemoryMappedSegment segment;
     uptr prev_end = 0;
-    while (proc_maps.Next(&start, &end, &offset, nullptr, 0,
-          /* protection */nullptr)) {
-      if ((uptr)&rl < end)
-        break;
-      prev_end = end;
+    while (proc_maps.Next(&segment)) {
+      if ((uptr)&rl < segment.end) break;
+      prev_end = segment.end;
     }
-    CHECK((uptr)&rl >= start && (uptr)&rl < end);
+    CHECK((uptr)&rl >= segment.start && (uptr)&rl < segment.end);
 
     // Get stacksize from rlimit, but clip it so that it does not overlap
     // with other mappings.
     uptr stacksize = rl.rlim_cur;
-    if (stacksize > end - prev_end)
-      stacksize = end - prev_end;
+    if (stacksize > segment.end - prev_end) stacksize = segment.end - prev_end;
     // When running with unlimited stack size, we still want to set some limit.
     // The unlimited stack size is caused by 'ulimit -s unlimited'.
     // Also, for some reason, GNU make spawns subprocesses with unlimited stack.
     if (stacksize > kMaxThreadStackSize)
       stacksize = kMaxThreadStackSize;
-    *stack_top = end;
-    *stack_bottom = end - stacksize;
+    *stack_top = segment.end;
+    *stack_bottom = segment.end - stacksize;
     return;
   }
   pthread_attr_t attr;