[misc] fix Clang warnings

src/dos.c

@@ -410,7 +410,7 @@ BOOL ExtractFreeDOS(const char* path)
 		res_data = (BYTE*)LockResource(res_handle);
 		res_size = SizeofResource(NULL, res);
 
-		strcpy(filename, (i<2)?path:locale_path);
+		safe_strcpy(filename, sizeof(filename), (i<2)?path:locale_path);
 		safe_strcat(filename, sizeof(filename), "\\");
 		safe_strcat(filename, sizeof(filename), res_name[i]);
 

src/libcdio/udf/udf_fs.c

@@ -207,7 +207,7 @@ static
 udf_dirent_t *
 udf_ff_traverse(udf_dirent_t *p_udf_dirent, char *psz_token)
 {
-  while (udf_readdir(p_udf_dirent)) {
+  while ((p_udf_dirent = udf_readdir(p_udf_dirent))) {
     if (strcmp(psz_token, p_udf_dirent->psz_name) == 0) {
       char *next_tok = strtok(NULL, udf_PATH_DELIMITERS);
       
@@ -226,7 +226,8 @@ udf_ff_traverse(udf_dirent_t *p_udf_dirent, char *psz_token)
       }
     }
   }
-  free(p_udf_dirent->psz_name);
+  if (p_udf_dirent)
+    free(p_udf_dirent->psz_name);
   return NULL;
 }
 

src/parser.c

@@ -53,7 +53,7 @@ static wchar_t* get_token_data_line(const wchar_t* wtoken, wchar_t* wline)
 	const wchar_t wspace[] = L" \t";	// The only whitespaces we recognize as such
 	const wchar_t weol[] = L"\r\n";
 	size_t i, r;
-	BOOLEAN quoteth;
+	BOOLEAN quoteth = FALSE;
 
 	if ((wtoken == NULL) || (wline == NULL) || (wline[0] == 0))
 		return NULL;
@@ -230,6 +230,7 @@ void parse_update(char* buf, size_t len)
 		}
 	}
 
+	for (i=0; i<4; i++) update.version[i] = 0;
 	if ((data = get_sanitized_token_data_buffer("version", 1, buf, len)) != NULL) {
 		for (i=0; (i<4) && ((token = strtok((i==0)?data:NULL, ".")) != NULL); i++) {
 			update.version[i] = (uint8_t)atoi(token);

src/rufus.c

@@ -380,7 +380,6 @@ static BOOL GetDriveInfo(void)
 	if (!r || size <= 0) {
 		uprintf("IOCTL_DISK_GET_DRIVE_LAYOUT_EX failed for drive %c: %s\n", DrivePath[0], WindowsErrorString());
 	} else {
-		r = FALSE;
 		switch (DriveLayout->PartitionStyle) {
 		case PARTITION_STYLE_MBR:
 			for (tmp_pos=0, i=0; (i<DriveLayout->PartitionCount)&&(tmp_pos>=0); i++) {
@@ -1098,7 +1097,7 @@ BOOL CALLBACK LogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 	HFONT hf;
 	long lfHeight;
 	DWORD log_size;
-	char *log_buffer, *filepath;
+	char *log_buffer = NULL, *filepath;
 
 	switch (message) {
 	case WM_INITDIALOG:
@@ -1124,7 +1123,8 @@ BOOL CALLBACK LogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 			return TRUE;
 		case IDC_LOG_SAVE:
 			log_size = GetWindowTextLengthU(hLog);
-			log_buffer = (char*)malloc(log_size);
+			if (log_size > 0)
+				log_buffer = (char*)malloc(log_size);
 			if (log_buffer != NULL) {
 				log_size = GetDlgItemTextU(hDlg, IDC_LOG_EDIT, log_buffer, log_size);
 				if (log_size == 0) {

src/rufus.rc

@@ -30,7 +30,7 @@ LANGUAGE LANG_ENGLISH, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 206, 316
 STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_APPWINDOW
-CAPTION "Rufus v1.2.1.199"
+CAPTION "Rufus v1.2.1.200"
 FONT 8, "MS Shell Dlg", 400, 0, 0x1
 BEGIN
     DEFPUSHBUTTON   "Start",IDC_START,94,278,50,14
@@ -248,8 +248,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,2,1,199
- PRODUCTVERSION 1,2,1,199
+ FILEVERSION 1,2,1,200
+ PRODUCTVERSION 1,2,1,200
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -266,13 +266,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "1.2.1.199"
+            VALUE "FileVersion", "1.2.1.200"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "(c) 2011-2012 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "1.2.1.199"
+            VALUE "ProductVersion", "1.2.1.200"
         END
     END
     BLOCK "VarFileInfo"

src/stdlg.c

@@ -141,7 +141,8 @@ void StrArrayClear(StrArray* arr)
 void StrArrayDestroy(StrArray* arr)
 {
 	StrArrayClear(arr);
-	safe_free(arr->Table);
+	if (arr != NULL)
+		safe_free(arr->Table);
 }
 
 /*