[100_System] ShellExecuteByPipe 함수가 콘솔 출력을 수집할 때 화면에도 같이 출력하도록 함

profrog-jeon · profrog-jeon · commit dc07f5ca91bd · 2021-09-15T13:31:17.000+09:00
diff --git a/Src/100_System/KernelObjectT_Win.cpp b/Src/100_System/KernelObjectT_Win.cpp
@@ -266,9 +266,15 @@ namespace core
 			char szBuffer[dwBuffSize + 1];
 
 			DWORD dwReadSize = 0;
-			ReadFile(hStdOut, szBuffer, MIN(dwAvail, dwBuffSize), &dwReadSize);
+			if (!ReadFile(hStdOut, szBuffer, MIN(dwAvail, dwBuffSize), &dwReadSize))
+				break;
+
 			szBuffer[dwReadSize] = 0;
-			strOutput += szBuffer;
+			size_t tPreSize = strOutput.length();
+			strOutput.resize(tPreSize + dwReadSize);
+			memcpy((LPBYTE)strOutput.c_str() + tPreSize, szBuffer, dwReadSize);
+
+			printf("%s", szBuffer);
 		}
 	}
 
