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Fixed missing argument checks.

This commit is contained in:
Armin Novak 2018-07-30 10:46:20 +02:00
parent 3d8dec7fbf
commit ed89328349
1 changed files with 12 additions and 2 deletions
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14
winpr/libwinpr/file/generic.c
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@ -482,6 +482,9 @@ BOOL WINAPI GetFileAttributesExA(LPCSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfo
WIN32_FIND_DATAA findFileData;
HANDLE hFind;
if (!fd)
return FALSE;
if ((hFind = FindFirstFileA(lpFileName, &findFileData)) == INVALID_HANDLE_VALUE)
return FALSE;
@ -835,6 +838,13 @@ HANDLE FindFirstFileA(LPCSTR lpFileName, LPWIN32_FIND_DATAA lpFindFileData)
BOOL isDir = FALSE;
struct stat fileStat;
WIN32_FILE_SEARCH* pFileSearch;
if (!lpFindFileData || !lpFileName)
{
SetLastError(ERROR_BAD_ARGUMENTS);
return INVALID_HANDLE_VALUE;
}
ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAA));
pFileSearch = (WIN32_FILE_SEARCH*) calloc(1, sizeof(WIN32_FILE_SEARCH));
@ -1027,14 +1037,14 @@ BOOL FindNextFileA(HANDLE hFindFile, LPWIN32_FIND_DATAA lpFindFileData)
char* fullpath;
size_t pathlen;
size_t namelen;
ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAA));
if (!hFindFile)
if (!hFindFile || !lpFindFileData)
return FALSE;
if (hFindFile == INVALID_HANDLE_VALUE)
return FALSE;
ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAA));
pFileSearch = (WIN32_FILE_SEARCH*) hFindFile;
while ((pFileSearch->pDirent = readdir(pFileSearch->pDir)) != NULL)