fixed some memory leaks

CMakeLists.txt

@@ -4,8 +4,12 @@ if(NOT CMAKE_BUILD_TYPE)
 	set(CMAKE_BUILD_TYPE Release)
 endif()
 
-set(CMAKE_C_FLAGS "-Wall -Wextra -pedantic -fsanitize=address -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations")
+if(CMAKE_BUILD_TYPE MATCHES DEBUG)
-set(CMAKE_C_FLAGS_DEBUG "-g -Werror")
+	add_link_options(-fsanitize=address)
+endif()
+
+set(CMAKE_C_FLAGS "-Wall -Wextra -pedantic -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wmaybe-uninitialized")
+set(CMAKE_C_FLAGS_DEBUG "-g -fsanitize=address -Werror -O0")
 set(CMAKE_C_FLAGS_RELEASE "-O2")
 
 # generate the compile_commands for vscode / clang
@@ -38,7 +42,6 @@ pkg_search_module(LIBXML REQUIRED libxml-2.0)
 
 target_include_directories(ModManager PRIVATE ${GLIB_INCLUDE_DIRS} ${LIBXML_INCLUDE_DIRS} ${AUDIT_INCLUDE_DIRS})
 
-add_link_options(-fsanitize=address)
 
 target_link_libraries(ModManager ${GLIB_LDFLAGS})
 target_link_libraries(ModManager ${LIBXML_LIBRARIES})

src/file.c

@@ -100,22 +100,29 @@ void casefold(const char * folder) {
 			//removes .. & . from the list
 			if(strcmp(dir->d_name, "..") != 0 && strcmp(dir->d_name, ".") != 0) {
 				//only look at ascii and hope for the best.
-				gchar * file = g_build_path("/", folder, dir->d_name, NULL);
+				gchar * file = g_build_filename(folder, dir->d_name, NULL);
 
 				gchar * destinationName = g_ascii_strdown(dir->d_name, -1);
 				gchar * destination = g_build_path("/", folder,destinationName, NULL);
 
-				int result = move(file, destination);
-				if(result != EXIT_SUCCESS) {
-					fprintf(stderr, "Move failed: %s => %s \n", dir->d_name, destinationName);
-				}
-				g_free(destinationName);
-				g_free(destination);
 
-				if(dir->d_type == DT_DIR) {
+				if(strcmp(destinationName, dir->d_name) != 0) {
-					casefold(file);
+
+					int result = move(file, destination);
+					if(result != EXIT_SUCCESS) {
+						fprintf(stderr, "Move failed: %s => %s \n", dir->d_name, destinationName);
+					}
+
+
 				}
 				g_free(file);
+				g_free(destinationName);
+
+				if(dir->d_type == DT_DIR) {
+					casefold(destination);
+				}
+
+				g_free(destination);
 			}
 		}
 		closedir(d);

src/fomod.c

@@ -12,6 +12,7 @@
 
 #include "fomod.h"
 #include "file.h"
+#include "fomod/fomodTypes.h"
 #include "libxml/globals.h"
 
 static int getInputCount(const char * input) {
@@ -44,7 +45,7 @@ static gint priorityCmp(gconstpointer a, gconstpointer b) {
 	const FOModFile_t * fileA = (const FOModFile_t *)a;
 	const FOModFile_t * fileB = (const FOModFile_t *)b;
 
-	return fileA->priority - fileB->priority;
+	return fileB->priority - fileA->priority;
 }
 
 static void printfOptionsInOrder(FOModGroup_t group) {
@@ -120,9 +121,10 @@ static void sortGroup(FOModGroup_t * group) {
 }
 
 //TODO: handle error
-int processFileOperations(GList * pendingFileOperations, const char * modFolder, const char * destination) {
+int processFileOperations(GList ** pendingFileOperations, const char * modFolder, const char * destination) {
-	pendingFileOperations = g_list_sort(pendingFileOperations, priorityCmp);
+	//priority higher a less important and should be processed first.
-	GList * currentFileOperation = pendingFileOperations;
+	*pendingFileOperations = g_list_sort(*pendingFileOperations, priorityCmp);
+	GList * currentFileOperation = *pendingFileOperations;
 
 	while(currentFileOperation != NULL) {
 		//TODO: support destination
@@ -171,6 +173,13 @@ GList * processCondFiles(const FOMod_t * fomod, GList * flagList, GList * pendin
 				FOModFile_t * fileCopy = malloc(sizeof(*file));
 				*fileCopy = *file;
 
+				//changing pathes to lowercase since we used casefold and the pathes in the xml might not like it
+				char * destination = g_ascii_strdown(file->destination, -1);
+				fileCopy->destination = destination;
+
+				char * source = g_ascii_strdown(file->source, -1);
+				fileCopy->source = source;
+
 				pendingFileOperations = g_list_append(pendingFileOperations, fileCopy);
 			}
 		}
@@ -178,6 +187,18 @@ GList * processCondFiles(const FOMod_t * fomod, GList * flagList, GList * pendin
 	return pendingFileOperations;
 }
 
+void freeFileOperations(GList * fileOperations) {
+	GList * fileOperationsStart = fileOperations;
+	while(fileOperations != NULL) {
+		FOModFile_t * file = (FOModFile_t *)fileOperations->data;
+		if(file->destination != NULL)free(file->destination);
+		if(file->source != NULL)free(file->source);
+		fileOperations = g_list_next(fileOperations);
+	}
+
+	g_list_free_full(fileOperationsStart, free);
+}
+
 int installFOMod(const char * modFolder, const char * destination) {
 	//everything should be lowercase since we use casefold() before calling any install function
 	char * fomodFolder = g_build_path("/", modFolder, "fomod", NULL);
@@ -259,6 +280,10 @@ int installFOMod(const char * modFolder, const char * destination) {
 					min = 0;
 					max = 0;
 					break;
+				default:
+					//never happen;
+					fprintf(stderr, "unexpected type please report this issue %d, %d", group.type, __LINE__);
+					return EXIT_FAILURE;
 				}
 
 
@@ -277,11 +302,14 @@ int installFOMod(const char * modFolder, const char * destination) {
 				}
 			}
 
+			//processing user input
+
 			GRegex* regex = g_regex_new("\\s*", 0, 0, NULL);
 			char ** choices = g_regex_split(regex, inputBuffer, 0);
 			g_regex_unref(regex);
 
 			for(int choiceId = 0; choices[choiceId] != NULL; choiceId++) {
+				//TODO: safer user input
 				int choice = atoi(choices[choiceId]);
 				FOModPlugin_t plugin = group.plugins[choice];
 				for(int flagId = 0; flagId < plugin.flagCount; flagId++) {
@@ -292,9 +320,18 @@ int installFOMod(const char * modFolder, const char * destination) {
 				for(int pluginId = 0; pluginId < plugin.fileCount; pluginId++) {
 					const FOModFile_t * file = &plugin.files[pluginId];
 
-					FOModFile_t * fileCopy = malloc(sizeof(*file));
+					FOModFile_t * fileCopy = malloc(sizeof(FOModFile_t));
 					*fileCopy = *file;
 
+					//changing pathes to lowercase since we used casefold and the pathes in the xml might not like it
+					char * destination = g_ascii_strdown(file->destination, -1);
+					fileCopy->destination = strdup(destination);
+					g_free(destination);
+
+					char * source = g_ascii_strdown(file->source, -1);
+					fileCopy->source = strdup(source);
+					g_free(source);
+
 					pendingFileOperations = g_list_append(pendingFileOperations, fileCopy);
 				}
 			}
@@ -304,14 +341,14 @@ int installFOMod(const char * modFolder, const char * destination) {
 		}
 	}
 
-
+	//TODO: manage multiple files with the same name
 
 	pendingFileOperations = processCondFiles(&fomod, flagList, pendingFileOperations);
-	processFileOperations(pendingFileOperations, modFolder, destination);
+	processFileOperations(&pendingFileOperations, modFolder, destination);
 
 	printf("FOMod successfully installed!\n");
 	g_list_free(flagList);
-	g_list_free_full(pendingFileOperations, free);
+	freeFileOperations(pendingFileOperations);
 	freeFOMod(&fomod);
 	g_free(fomodFolder);
 	return EXIT_SUCCESS;

src/fomod.h

@@ -35,8 +35,13 @@ GList * processCondFiles(const FOMod_t * fomod, GList * flagList, GList * pendin
  * @param destination folder of the new mod that contains the result of the process.
  * @return error code
  */
-int processFileOperations(GList * pendingFileOperations, const char * modFolder, const char * destination);
+int processFileOperations(GList ** pendingFileOperations, const char * modFolder, const char * destination);
-
 
+/**
+ * @brief
+ *
+ * @param fileOperations
+ */
+void freeFileOperations(GList * fileOperations);
 
 #endif

src/fomod/group.c

@@ -36,6 +36,7 @@ static TypeDescriptor_t getDescriptor(const char * descriptor) {
 }
 
 void freeGroup(FOModGroup_t * group) {
+	free(group->name);
 	if(group->pluginCount == 0) return;
 	for(int pluginId = 0; pluginId < group->pluginCount; pluginId++) {
 		FOModPlugin_t * plugin = &group->plugins[pluginId];

src/fomod/parser.c

@@ -36,16 +36,17 @@ void freeFOMod(FOMod_t * fomod) {
 		for(int groupId = 0; groupId < step->groupCount; groupId++) {
 			FOModGroup_t * group = &step->groups[groupId];
 			freeGroup(group);
-			free(step->groups[groupId].plugins);
 		}
 		for(int flagId = 0; flagId < step->flagCount; flagId++) {
 			FOModFlag_t * flag = &(step->requiredFlags[flagId]);
 			free(flag->name);
 			free(flag->value);
 		}
+		free(step->groups);
 		free(step->requiredFlags);
 		free(step->name);
 	}
+	free(fomod->steps);
 
 	//set every counter to zero and every pointer to null
 	memset(fomod, 0, sizeof(FOMod_t));

src/main.c

@@ -137,6 +137,7 @@ static int listAllMods(int argc, char ** argv) {
 	free(home);
 
 	GList * mods = listMods(appid);
+	GList * p_mods = mods;
 	unsigned short index = 0;
 
 	printf("Id | Installed  | Name\n");
@@ -150,13 +151,15 @@ static int listAllMods(int argc, char ** argv) {
 			printf(DISABLED_COLOR " %d | ✕ | %s\n", index, modName);
 		}
 
+		g_free(modPath);
+
 		index++;
 		mods = g_list_next(mods);
 	}
 
 
 	free(modFolder);
-	free(mods);
+	g_list_free_full(p_mods, free);
 	return EXIT_SUCCESS;
 }
 
@@ -535,6 +538,7 @@ int main(int argc, char ** argv) {
 	int searchStatus;
 	gamePaths = search_games(&searchStatus);
 
+
 	int returnValue = EXIT_SUCCESS;
 	if(searchStatus == EXIT_FAILURE) {
 		returnValue = EXIT_FAILURE;

src/order.c

@@ -51,6 +51,7 @@ GList * listMods(int appid) {
 
 				Mod_t * mod = alloca(sizeof(Mod_t));
 				mod->modId = modId;
+				//we are going to return this value so no alloca here
 				mod->name = strdup(dir->d_name);
 				//strdup but on the stack
 				//add one for the \0
@@ -120,6 +121,7 @@ int swapPlace(int appid, int modIdA, int modIdB) {
 
 	char * modAFolder = g_build_filename(modFolder, listA->data, ORDER_FILE, NULL);
 	char * modBFolder = g_build_filename(modFolder, listB->data, ORDER_FILE, NULL);
+	g_free(modFolder);
 
 	FILE * fileA = fopen(modAFolder, "w");
 	FILE * fileB = fopen(modBFolder, "w");
@@ -138,6 +140,6 @@ int swapPlace(int appid, int modIdA, int modIdB) {
 	fclose(fileA);
 	fclose(fileB);
 
-	g_list_free(list);
+	g_list_free_full(list, free);
 	return EXIT_SUCCESS;
 }

src/steam.c

@@ -125,8 +125,11 @@ static ValveLibraries_t * parseVDF(const char * path, size_t * size, int * statu
 								} else {
 									library->apps[library->appsCount - 1].update = strtoul(value, NULL, 10);
 								}
+								free(value);
 								isAppId = !isAppId;
 								break;
+							default:
+								free(value);
 							}
 							//field apps is using braces so the syntax is different
 							if(nextFieldToFill != FIELD_APPS)nextFieldToFill = -1;