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Highscore Memory Overflow Bug fixed

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This commit is contained in:
Michael Chen 2018-01-16 10:35:40 +01:00
parent 5b42e91728
commit 8dbdf176f3
1 changed files with 7 additions and 2 deletions
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9
highscores.c
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@ -18,6 +18,7 @@ TTF_Font * font = NULL;
void HIGHSCORES_Initialize(){ void HIGHSCORES_Initialize(){
printf("Initializing Highscores...\n"); printf("Initializing Highscores...\n");
Message_rect = (SDL_Rect) {.x = 0, .y = 0, .w = 2, .h = 2 };
White = (SDL_Color) {255, 255, 255 }; White = (SDL_Color) {255, 255, 255 };
ul = malloc(10 * sizeof(User)); ul = malloc(10 * sizeof(User));
font = TTF_OpenFont("assets/fonts/monofur.ttf", 48); font = TTF_OpenFont("assets/fonts/monofur.ttf", 48);
@ -58,15 +59,17 @@ void HIGHSCORES_Draw(SDL_Renderer * renderer){
Message_rect.y = 70; Message_rect.y = 70;
Message_rect.x = 50; Message_rect.x = 50;
SDL_RenderCopy(renderer, Message, NULL, &Message_rect); SDL_RenderCopy(renderer, Message, NULL, &Message_rect);
SDL_DestroyTexture(Message);
while (count < entriesGot) { while (count < entriesGot) {
sprintf(buffer, format, ul[count].Username, ul[count].Score); sprintf(buffer, format, ul[count].Username, ul[count].Score);
HIGHSCORES_GenerateTexture(renderer, buffer); HIGHSCORES_GenerateTexture(renderer, buffer);
Message_rect.y = ((Message_rect.h + 10) * (count + 1)) + 140; Message_rect.y = ((Message_rect.h + 10) * (count + 1)) + 140;
Message_rect.x = 50; Message_rect.x = 50;
SDL_RenderCopy(renderer, Message, NULL, &Message_rect); SDL_RenderCopy(renderer, Message, NULL, &Message_rect);
SDL_DestroyTexture(Message);
count++; count++;
} }
} } /* HIGHSCORES_Draw */
void HIGHSCORES_Deinitialize(){ void HIGHSCORES_Deinitialize(){
printf("De-initializing Highscores...\n"); printf("De-initializing Highscores...\n");
@ -84,7 +87,9 @@ void HIGHSCORES_GenerateTexture(SDL_Renderer * renderer, char * text){
TTF_SizeText(font, text, &w, &h); TTF_SizeText(font, text, &w, &h);
surfaceMessage = TTF_RenderText_Solid(font, text, White); // as TTF_RenderText_Solid could only be used on SDL_Surface then you have to create the surface first surfaceMessage = TTF_RenderText_Solid(font, text, White); // as TTF_RenderText_Solid could only be used on SDL_Surface then you have to create the surface first
Message = SDL_CreateTextureFromSurface(renderer, surfaceMessage); // now you can convert it into a texture Message = SDL_CreateTextureFromSurface(renderer, surfaceMessage); // now you can convert it into a texture
Message_rect = (SDL_Rect) {.x = 0, .y = 0, .w = w, .h = h }; // create a rect SDL_FreeSurface(surfaceMessage);
Message_rect.w = w;
Message_rect.h = h;
} }
void HIGHSCORES_ReloadList(int * usercount){ void HIGHSCORES_ReloadList(int * usercount){