C++获取文件版本信息

#include <io.h>

#pragma comment(lib, "Version.lib")

char* getLocalProgramVersion()
{
	char FileName[MAX_PATH] = {0};  
	::GetModuleFileName(NULL, FileName, sizeof(FileName) - 1);  

	string asVer = "";  
	VS_FIXEDFILEINFO *pVsInfo;  
	unsigned int iFileInfoSize = sizeof(VS_FIXEDFILEINFO);  

	int iVerInfoSize = GetFileVersionInfoSize(FileName, NULL);  
	if(iVerInfoSize != 0){  
		char *pBuf = NULL;  
		while(!pBuf){  
			pBuf = new char[iVerInfoSize];  
		}  
		if(GetFileVersionInfo(FileName, 0, iVerInfoSize, pBuf)){  
			if(VerQueryValue(pBuf, "\\", (void **)&pVsInfo, &iFileInfoSize)){  
				sprintf(pBuf, "%d.%d.%d.%d", HIWORD(pVsInfo->dwFileVersionMS), LOWORD(pVsInfo->dwFileVersionMS), HIWORD(pVsInfo->dwFileVersionLS), LOWORD(pVsInfo->dwFileVersionLS));  
				asVer = pBuf;  
			}  
		}  
		delete pBuf;  
	}  
	return asVer;
}