diff options
| -rw-r--r-- | Source/kwsys/SystemInformation.cxx | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Source/kwsys/SystemInformation.cxx b/Source/kwsys/SystemInformation.cxx index ecdedc7..894cf57 100644 --- a/Source/kwsys/SystemInformation.cxx +++ b/Source/kwsys/SystemInformation.cxx @@ -2279,11 +2279,16 @@ int SystemInformationImplementation::QueryMemory() #elif _WIN32 #if _MSC_VER < 1300 MEMORYSTATUS ms; + ms.dwLength = sizeof(ms); GlobalMemoryStatus(&ms); #define MEM_VAL(value) dw##value #else MEMORYSTATUSEX ms; - GlobalMemoryStatusEx(&ms); + ms.dwLength = sizeof(ms); + if (0 == GlobalMemoryStatusEx(&ms)) + { + return 0; + } #define MEM_VAL(value) ull##value #endif unsigned long tv = ms.MEM_VAL(TotalVirtual); |