EPICS_driver_modules/StreamDevice
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Check for NULL as well as INVALID_HANDLE_VALUE

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Freddie Akeroyd
2021-02-23 01:09:50 +00:00
parent 7c55d7bdfa
commit ce4b14c611
1 changed files with 2 additions and 1 deletions
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3
src/StreamError.cc
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@ -56,7 +56,8 @@ static bool win_console_init() {
for(int i=0; i < sizeof(hCons) / sizeof(HANDLE); ++i) for(int i=0; i < sizeof(hCons) / sizeof(HANDLE); ++i)
{ {
DWORD dwMode = 0; DWORD dwMode = 0;
if (hCons[i] == INVALID_HANDLE_VALUE || if (hCons[i] == NULL ||
hCons[i] == INVALID_HANDLE_VALUE ||
!GetConsoleMode(hCons[i], &dwMode)) !GetConsoleMode(hCons[i], &dwMode))
{ {
return false; return false;