Prevent percentage memory calculation from overflowing (#73)

GTAmodding · Nov 10, 2024 · 18b9563 · 18b9563
1 parent 5a980b1
commit 18b9563
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/limits/Misc/MemoryAvailable.cpp b/src/limits/Misc/MemoryAvailable.cpp
@@ -23,7 +23,8 @@ struct MemoryLimit : public SimpleAdjuster
             MEMORYSTATUSEX sysmem = { sizeof(sysmem) };
             if(GlobalMemoryStatusEx(&sysmem))
             {
-                memory = uint32_t(sysmem.ullTotalPhys * std::stoul(value.substr(0, value.size() - 1)) / 100);
+                auto calcmem = sysmem.ullTotalPhys * (std::stoul(value.substr(0, value.size() - 1)) / 100.0);
+                memory = calcmem > UINT32_MAX ? UINT32_MAX : uint32_t(calcmem); // use the maximum value of uint32_t (if the calculated value exceeds the capacity)
             }
         }
         else