Crash when copying and pasting in several editors (sprite, map editor) #558

src/code.c

@@ -590,7 +590,7 @@ static void copyFromClipboard(Code* code)
 				parseSyntaxColor(code);
 			}
 
-			free(clipboard);
+			getSystem()->freeClipboardText(clipboard);
 		}
 	}
 }

src/map.c

@@ -1004,7 +1004,7 @@ static void copyFromClipboard(Map* map)
 				else free(data);
 			}
 
-			free(clipboard);
+			getSystem()->freeClipboardText(clipboard);
 		}
 	}
 }

src/music.c

@@ -651,7 +651,7 @@ static void copyFromClipboard(Music* music)
 				free(data);
 			}
 
-			free(clipboard);
+			getSystem()->freeClipboardText(clipboard);
 		}
 	}
 }

src/studio.c

@@ -417,7 +417,7 @@ bool fromClipboard(void* data, s32 size, bool flip, bool remove_white_spaces)
 
 				if(valid) str2buf(clipboard, strlen(clipboard), data, flip);
 
-				free(clipboard);
+				getSystem()->freeClipboardText(clipboard);
 
 				return valid;
 			}

src/system.c

@@ -876,6 +876,11 @@ static char* getClipboardText()
 	return SDL_GetClipboardText();
 }
 
+static void freeClipboardText(const char* text)
+{
+	SDL_free((void*)text);
+}
+
 static u64 getPerformanceCounter()
 {
 	return SDL_GetPerformanceCounter();
@@ -1057,6 +1062,8 @@ static System systemInterface =
 	.setClipboardText = setClipboardText,
 	.hasClipboardText = hasClipboardText,
 	.getClipboardText = getClipboardText,
+	.freeClipboardText = freeClipboardText,
+
 	.getPerformanceCounter = getPerformanceCounter,
 	.getPerformanceFrequency = getPerformanceFrequency,
 

src/system.h

@@ -8,6 +8,8 @@ typedef struct
 	void	(*setClipboardText)(const char* text);
 	bool	(*hasClipboardText)();
 	char* 	(*getClipboardText)();
+	void 	(*freeClipboardText)(const char* text);
+
 	u64 	(*getPerformanceCounter)();
 	u64 	(*getPerformanceFrequency)();
 

src/system/chip.c

@@ -517,6 +517,11 @@ static char* getClipboardText()
 	return SDL_GetClipboardText();
 }
 
+static void freeClipboardText(const char* text)
+{
+	SDL_free((void*)text);
+}
+
 static u64 getPerformanceCounter()
 {
 	return SDL_GetPerformanceCounter();
@@ -599,6 +604,8 @@ static System systemInterface =
 	.setClipboardText = setClipboardText,
 	.hasClipboardText = hasClipboardText,
 	.getClipboardText = getClipboardText,
+	.freeClipboardText = freeClipboardText,
+	
 	.getPerformanceCounter = getPerformanceCounter,
 	.getPerformanceFrequency = getPerformanceFrequency,