Properly fixed the configuration variable and section delete functions;

Commented out the JEGA code.

src/VIDEO/vid_ega.c

@@ -45,6 +45,7 @@ static int old_overscan_color = 0;
 
 int update_overscan = 0;
 
+#ifdef JEGA
 uint8_t jfont_sbcs_19[SBCS19_LEN];	/* 256 * 19( * 8) */
 uint8_t jfont_dbcs_16[DBCS16_LEN];	/* 65536 * 16 * 2 (* 8) */
 
@@ -146,6 +147,7 @@ void ega_jega_read_font(ega_t *ega)
 	ega->font_index++;
 	ega->RSTAT |= 0x02;
 }
+#endif
 
 void ega_out(uint16_t addr, uint8_t val, void *p)
 {
@@ -259,7 +261,11 @@ void ega_out(uint16_t addr, uint8_t val, void *p)
                 return;
 		case 0x3d1:
                 case 0x3d5:
+#ifdef JEGA
 		if ((ega->crtcreg < 0xb9) || !ega->is_jega)
+#else
+		if (ega->crtcreg < 0xb9)
+#endif
 		{
 			crtcreg = ega->crtcreg & 0x1f;
 	                if (crtcreg <= 7 && ega->crtc[0x11] & 0x80) return;
@@ -274,6 +280,7 @@ void ega_out(uint16_t addr, uint8_t val, void *p)
         	                }
                 	}
 		}
+#ifdef JEGA
 		else
 		{
 			switch(ega->crtcreg)
@@ -331,6 +338,7 @@ void ega_out(uint16_t addr, uint8_t val, void *p)
 					break;
 			}
 		}
+#endif
                 break;
         }
 }
@@ -391,11 +399,16 @@ uint8_t ega_in(uint16_t addr, void *p)
                 return ega->crtcreg;
 		case 0x3d1:
                 case 0x3d5:
+#ifdef JEGA
 		if ((ega->crtcreg < 0xb9) || !ega->is_jega)
+#else
+		if (ega->crtcreg < 0xb9)
+#endif
 		{
 			crtcreg = ega->crtcreg & 0x1f;
 	                return ega->crtc[crtcreg];
 		}
+#ifdef JEGA
 		else
 		{
 			switch(ega->crtcreg)
@@ -434,6 +447,8 @@ uint8_t ega_in(uint16_t addr, void *p)
 					return 0x00;
 			}
 		}
+#endif
+		return 0xff;
                 case 0x3da:
                 ega->attrff = 0;
                 ega->stat ^= 0x30; /*Fools IBM EGA video BIOS self-test*/
@@ -534,6 +549,7 @@ void ega_poll(void *p)
                         {
 				if (fullchange)
 				{
+#ifdef JEGA
 					if (ega_jega_enabled(ega))
 					{
 						ega_render_text_jega(ega, drawcursor);
@@ -542,6 +558,9 @@ void ega_poll(void *p)
 					{
 						ega_render_text_standard(ega, drawcursor);
 					}
+#else
+					ega_render_text_standard(ega, drawcursor);
+#endif
 				}
                         }
                         else
@@ -1016,7 +1035,9 @@ void ega_common_defaults(ega_t *ega)
 
 	update_overscan = 0;
 
+#ifdef JEGA
 	ega->is_jega = 0;
+#endif
 }
 
 void *ega_standalone_init()
@@ -1138,6 +1159,7 @@ void *sega_standalone_init()
         return ega;
 }
 
+#ifdef JEGA
 uint16_t chrtosht(FILE *fp)
 {
 	uint16_t i, j;
@@ -1243,6 +1265,7 @@ void *jega_standalone_init()
 
 	return ega;
 }
+#endif
 
 static int ega_standalone_available()
 {
@@ -1337,6 +1360,7 @@ device_t sega_device =
         ega_config
 };
 
+#ifdef JEGA
 device_t jega_device =
 {
         "AX JEGA",
@@ -1349,3 +1373,4 @@ device_t jega_device =
         NULL,
         ega_config
 };
+#endif

src/VIDEO/vid_ega.h

@@ -91,11 +91,13 @@ typedef struct ega_t
 
         int video_res_x, video_res_y, video_bpp;
 
+#ifdef JEGA
 	uint8_t RMOD1, RMOD2, RDAGS, RDFFB, RDFSB, RDFAP, RPESL, RPULP, RPSSC, RPSSU, RPSSL;
 	uint8_t RPPAJ;
 	uint8_t RCMOD, RCCLH, RCCLL, RCCSL, RCCEL, RCSKW, ROMSL, RSTAT;
 	int is_jega, font_index;
 	int chr_left, chr_wide;
+#endif
 } ega_t;
 
 extern int update_overscan;
@@ -113,6 +115,7 @@ extern device_t ega_device;
 extern device_t cpqega_device;
 extern device_t sega_device;
 
+#ifdef JEGA
 #define SBCS 0
 #define DBCS 1
 #define ID_LEN 6
@@ -122,3 +125,4 @@ extern device_t sega_device;
 
 extern uint8_t jfont_sbcs_19[SBCS19_LEN];	/* 256 * 19( * 8) */
 extern uint8_t jfont_dbcs_16[DBCS16_LEN];	/* 65536 * 16 * 2 (* 8) */
+#endif

src/VIDEO/vid_ega_render.c

@@ -146,6 +146,7 @@ void ega_render_text_standard(ega_t *ega, int drawcursor)
         }
 }
 
+#ifdef JEGA
 static __inline int is_kanji1(uint8_t chr)
 {
 	return (chr >= 0x81 && chr <= 0x9f) || (chr >= 0xe0 && chr <= 0xfc);
@@ -374,6 +375,7 @@ void ega_render_text_jega(ega_t *ega, int drawcursor)
 		}
 	}
 }
+#endif
 
 void ega_render_2bpp_lowres(ega_t *ega)
 {

src/VIDEO/vid_ega_render.h

@@ -29,7 +29,9 @@ extern uint8_t edatlookup[4][4];
 
 void ega_render_blank(ega_t *ega);
 void ega_render_text_standard(ega_t *ega, int drawcursor);
+#ifdef JEGA
 void ega_render_text_jega(ega_t *ega, int drawcursor);
+#endif
 
 void ega_render_2bpp_lowres(ega_t *ega);
 void ega_render_2bpp_highres(ega_t *ega);

src/config.c

@@ -1,5 +1,23 @@
-/* Copyright holders: Sarah Walker
+/*
- * see COPYING for more details
+ * 86Box	A hypervisor and IBM PC system emulator that specializes in
+ *		running old operating systems and software designed for IBM
+ *		PC systems and compatibles from 1981 through fairly recent
+ *		system designs based on the PCI bus.
+ *
+ *		This file is part of the 86Box distribution.
+ *
+ *		Configuration file handler.
+ *
+ * Version:	@(#)config.c	1.0.0	2017/07/26
+ *
+ * Authors:	Sarah Walker,
+ *		Miran Grca, <mgrca8@gmail.com>
+ *		Fred N. van Kempen, <decwiz@yahoo.com>
+ *		Overdoze,
+ *		Copyright 2008-2017 Sarah Walker.
+ *		Copyright 2016-2017 Miran Grca.
+ *		Copyright 2017-2017 Fred N. van Kempen.
+ *		Copyright 2017-2017 Overdoze.
  *
  * NOTE:	Forcing config files to be in Unicode encoding breaks it on
  *		Windows XP, and possibly also Vista. Use -DANSI_CFG for use
@@ -83,17 +101,14 @@ typedef struct entry_t
 
 #define list_delete(old, head)                          \
         {                                               \
-                struct list_t *cur = head;              \
                 struct list_t *next = head;             \
                                                         \
-                while (next->next != old)               \
+                while ((next)->next != old)             \
                 {                                       \
-                        cur = next;                     \
+                        next = (next)->next;            \
-                        next = next->next;              \
                 }                                       \
                                                         \
-                cur->next = next->next;                 \
+                (next)->next = (old)->next;             \
-                free(next);                             \
         }
 
 
@@ -487,6 +502,7 @@ void config_delete_var(char *head, char *name)
                 return;
 
 	list_delete(&entry->list, &section->entry_head);
+	free(entry);
         
         return;
 }
@@ -504,6 +520,7 @@ void config_delete_section_if_empty(char *head)
 	if (entries_num(section) == 0)
 	{
 	        list_delete(&section->list, &config_head);
+		free(section);
 	}
         
         return;

src/config.h

@@ -1,8 +1,24 @@
-/* Copyright holders: Sarah Walker
+/*
-   see COPYING for more details
+ * 86Box	A hypervisor and IBM PC system emulator that specializes in
-*/
+ *		running old operating systems and software designed for IBM
-
+ *		PC systems and compatibles from 1981 through fairly recent
-
+ *		system designs based on the PCI bus.
+ *
+ *		This file is part of the 86Box distribution.
+ *
+ *		Configuration file handler header.
+ *
+ * Version:	@(#)config.h	1.0.0	2017/07/26
+ *
+ * Authors:	Sarah Walker,
+ *		Miran Grca, <mgrca8@gmail.com>
+ *		Fred N. van Kempen, <decwiz@yahoo.com>
+ *		Overdoze,
+ *		Copyright 2008-2017 Sarah Walker.
+ *		Copyright 2016-2017 Miran Grca.
+ *		Copyright 2017-2017 Fred N. van Kempen.
+ *		Copyright 2017-2017 Overdoze.
+ */
 extern wchar_t	config_file_default[256];