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Fix possible memory leak in menu font and crosshair loading.

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This commit is contained in:
Knightmare66 2019-10-11 15:30:46 -04:00
parent 3da6641b19
commit 2959cb730a
3 changed files with 19 additions and 9 deletions
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2
game/game.h
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@ -194,7 +194,7 @@ typedef struct
// This can be used to load script files, etc
// Also support open, read/write and closing files
#ifdef KMQUAKE2_ENGINE_MOD
char **(*ListPak) (char *find, int *num);
char **(*ListPak) (char *find, int *num); // Deprecated- DO NOT USE!
int (*LoadFile) (char *name, void **buf);
void (*FreeFile) (void *buf);
void (*FreeFileList) (char **list, int n);

9
ui/ui_options_interface.c
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@ -101,8 +101,8 @@ Font loading
*/
cvar_t *con_font;
#define MAX_FONTS 32
char **font_names;
int numfonts;
char **font_names = NULL;
int numfonts = 0;
static void FontSizeFunc( void *unused )
{
@ -348,6 +348,11 @@ void Options_Interface_MenuInit ( void )
s_options_interface_menualpha_slider.maxvalue = 20;
s_options_interface_menualpha_slider.generic.statusbar = "changes opacity of menu background";
// free any loaded fonts to prevent memory leak
if (numfonts > 0) {
FS_FreeFileList (font_names, numfonts);
}
numfonts = 0;
font_names = SetFontNames ();
s_options_interface_font_box.generic.type = MTYPE_SPINCONTROL;
s_options_interface_font_box.generic.x = 0;

9
ui/ui_options_screen.c
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@ -97,8 +97,8 @@ Crosshair loading
*/
#define MAX_CROSSHAIRS 100
char **crosshair_names;
int numcrosshairs;
char **crosshair_names = NULL;
int numcrosshairs = 0;
/*static void OldCrosshairFunc( void *unused )
{
@ -343,6 +343,11 @@ void Options_Screen_MenuInit ( void )
s_options_screen_header.generic.x = MENU_FONT_SIZE/2 * strlen(s_options_screen_header.generic.name);
s_options_screen_header.generic.y = 0;
// free any loaded crosshairs to prevent memory leak
if (numcrosshairs > 0) {
FS_FreeFileList (crosshair_names, numcrosshairs);
}
numcrosshairs = 0;
crosshair_names = SetCrosshairNames ();
s_options_screen_crosshair_box.generic.type = MTYPE_SPINCONTROL;
s_options_screen_crosshair_box.generic.x = 0;