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1.1
date	2026.09.10.09.15.32;	author kikadf;	state Exp;
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commitid	C9x3BqVzlwrlv3VG;


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1.1
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waybar: fix memory info module
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@$NetBSD$

* Fix get_free_memory on NetBSD, avoid underflow
https://github.com/Alexays/Waybar/pull/5319

--- src/modules/memory/bsd.cpp.orig	2026-09-09 17:46:47.416277348 +0000
+++ src/modules/memory/bsd.cpp
@@@@ -73,10 +73,16 @@@@ static uint64_t get_free_memory() {
   if (sysctl(mib, miblen, &uvmexp, &sz, NULL, 0)) {
     throw std::runtime_error("sysctl vm.uvmexp failed");
   }
+#ifdef VM_UVMEXP2
+  uint64_t total = get_total_memory();
+  uint64_t used = static_cast<uint64_t>(uvmexp.active + uvmexp.wired) * uvmexp.pagesize;
+  return used < total ? total - used : 0;
+#else
   return static_cast<uint64_t>(uvmexp.free + uvmexp.inactive + uvmexp.filepages +
                                uvmexp.execpages) *
          uvmexp.pagesize;
 #endif
+#endif
 }
 
 void waybar::modules::Memory::parseMeminfo() {
@