Fix the buffer overflow.

menu.c

@@ -48,90 +48,90 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "input.h"
 #include "x86.h"
 
-/*menu states*/
-enum MENU
-{
-	MENU_NONE1,
-	MENU_NONE2,
-	MENU_MAIN1,
-	MENU_MAIN2,
-	MENU_FILE_SELECT1,
-	MENU_FILE_SELECT2,
-	MENU_FILE_SELECTED,
-	MENU_RESET1,
-	MENU_RESET2,
-	MENU_RECONF1,
-	MENU_RECONF2,
-	MENU_SETTINGS1,
-	MENU_SETTINGS2,
-	MENU_ROMFILE_SELECTED,
-	MENU_ROMFILE_SELECTED1,
-	MENU_ROMFILE_SELECTED2,
-	MENU_SETTINGS_VIDEO1,
-	MENU_SETTINGS_VIDEO2,
-	MENU_SETTINGS_MEMORY1,
-	MENU_SETTINGS_MEMORY2,
-	MENU_SETTINGS_CHIPSET1,
-	MENU_SETTINGS_CHIPSET2,
-	MENU_SETTINGS_DRIVES1,
-	MENU_SETTINGS_DRIVES2,
-	MENU_SETTINGS_HARDFILE1,
-	MENU_SETTINGS_HARDFILE2,
-	MENU_HARDFILE_SELECT1,
-	MENU_HARDFILE_SELECT2,
-	MENU_HARDFILE_SELECTED,
-	MENU_HARDFILE_EXIT,
-	MENU_HARDFILE_CHANGED1,
-	MENU_HARDFILE_CHANGED2,
-	MENU_SYNTHRDB1,
-	MENU_SYNTHRDB2,
-	MENU_SYNTHRDB2_1,
-	MENU_SYNTHRDB2_2,
-	MENU_LOADCONFIG_1,
-	MENU_LOADCONFIG_2,
-	MENU_SAVECONFIG_1,
-	MENU_SAVECONFIG_2,
-	MENU_FIRMWARE1,
-	MENU_FIRMWARE2,
-	MENU_FIRMWARE_CORE_FILE_SELECTED,
-	MENU_ERROR,
-	MENU_INFO,
-	MENU_STORAGE,
-	MENU_JOYDIGMAP,
-	MENU_JOYDIGMAP1,
-	MENU_KBDMAP,
-	MENU_KBDMAP1,
-
-	// Mist/atari specific pages
-	MENU_MIST_MAIN1,
-	MENU_MIST_MAIN2,
-	MENU_MIST_MAIN_FILE_SELECTED,
-	MENU_MIST_STORAGE1,
-	MENU_MIST_STORAGE2,
-	MENU_MIST_STORAGE_FILE_SELECTED,
-	MENU_MIST_SYSTEM1,
-	MENU_MIST_SYSTEM2,
-	MENU_MIST_SYSTEM_FILE_SELECTED,
-	MENU_MIST_VIDEO1,
-	MENU_MIST_VIDEO2,
-	MENU_MIST_VIDEO_ADJUST1,
-	MENU_MIST_VIDEO_ADJUST2,
-
-	// archimedes menu entries
-	MENU_ARCHIE_MAIN1,
-	MENU_ARCHIE_MAIN2,
-	MENU_ARCHIE_MAIN_FILE_SELECTED,
-
-	// 8bit menu entries
-	MENU_8BIT_MAIN1,
-	MENU_8BIT_MAIN2,
-	MENU_8BIT_MAIN_FILE_SELECTED,
-	MENU_8BIT_MAIN_IMAGE_SELECTED,
-	MENU_8BIT_SYSTEM1,
-	MENU_8BIT_SYSTEM2,
-	MENU_8BIT_ABOUT1,
-	MENU_8BIT_ABOUT2
-};
+/*menu states*/
+enum MENU
+{
+	MENU_NONE1,
+	MENU_NONE2,
+	MENU_MAIN1,
+	MENU_MAIN2,
+	MENU_FILE_SELECT1,
+	MENU_FILE_SELECT2,
+	MENU_FILE_SELECTED,
+	MENU_RESET1,
+	MENU_RESET2,
+	MENU_RECONF1,
+	MENU_RECONF2,
+	MENU_SETTINGS1,
+	MENU_SETTINGS2,
+	MENU_ROMFILE_SELECTED,
+	MENU_ROMFILE_SELECTED1,
+	MENU_ROMFILE_SELECTED2,
+	MENU_SETTINGS_VIDEO1,
+	MENU_SETTINGS_VIDEO2,
+	MENU_SETTINGS_MEMORY1,
+	MENU_SETTINGS_MEMORY2,
+	MENU_SETTINGS_CHIPSET1,
+	MENU_SETTINGS_CHIPSET2,
+	MENU_SETTINGS_DRIVES1,
+	MENU_SETTINGS_DRIVES2,
+	MENU_SETTINGS_HARDFILE1,
+	MENU_SETTINGS_HARDFILE2,
+	MENU_HARDFILE_SELECT1,
+	MENU_HARDFILE_SELECT2,
+	MENU_HARDFILE_SELECTED,
+	MENU_HARDFILE_EXIT,
+	MENU_HARDFILE_CHANGED1,
+	MENU_HARDFILE_CHANGED2,
+	MENU_SYNTHRDB1,
+	MENU_SYNTHRDB2,
+	MENU_SYNTHRDB2_1,
+	MENU_SYNTHRDB2_2,
+	MENU_LOADCONFIG_1,
+	MENU_LOADCONFIG_2,
+	MENU_SAVECONFIG_1,
+	MENU_SAVECONFIG_2,
+	MENU_FIRMWARE1,
+	MENU_FIRMWARE2,
+	MENU_FIRMWARE_CORE_FILE_SELECTED,
+	MENU_ERROR,
+	MENU_INFO,
+	MENU_STORAGE,
+	MENU_JOYDIGMAP,
+	MENU_JOYDIGMAP1,
+	MENU_KBDMAP,
+	MENU_KBDMAP1,
+
+	// Mist/atari specific pages
+	MENU_MIST_MAIN1,
+	MENU_MIST_MAIN2,
+	MENU_MIST_MAIN_FILE_SELECTED,
+	MENU_MIST_STORAGE1,
+	MENU_MIST_STORAGE2,
+	MENU_MIST_STORAGE_FILE_SELECTED,
+	MENU_MIST_SYSTEM1,
+	MENU_MIST_SYSTEM2,
+	MENU_MIST_SYSTEM_FILE_SELECTED,
+	MENU_MIST_VIDEO1,
+	MENU_MIST_VIDEO2,
+	MENU_MIST_VIDEO_ADJUST1,
+	MENU_MIST_VIDEO_ADJUST2,
+
+	// archimedes menu entries
+	MENU_ARCHIE_MAIN1,
+	MENU_ARCHIE_MAIN2,
+	MENU_ARCHIE_MAIN_FILE_SELECTED,
+
+	// 8bit menu entries
+	MENU_8BIT_MAIN1,
+	MENU_8BIT_MAIN2,
+	MENU_8BIT_MAIN_FILE_SELECTED,
+	MENU_8BIT_MAIN_IMAGE_SELECTED,
+	MENU_8BIT_SYSTEM1,
+	MENU_8BIT_SYSTEM2,
+	MENU_8BIT_ABOUT1,
+	MENU_8BIT_ABOUT2
+};
 
 unsigned char menustate = MENU_NONE1;
 unsigned char parentstate;
@@ -186,7 +186,7 @@ const char *helptexts[] = {
 
 // one screen width
 const char* HELPTEXT_SPACER = "                                ";
-char helptext_custom[320];
+char helptext_custom[1024];
 
 const char* scanlines[] = { "Off","25%","50%","75%" };
 const char* stereo[] = { "Mono","Stereo" };