Fixed some memory leaks. Thanks to Vincent Huisman.

2 files changed, 22 insertions, 9 deletions

diff --git a/helpers.c b/helpers.c
index a56e65d..976cd3b 100644
--- a/helpers.c
+++ b/helpers.c
@@ -34,6 +34,9 @@ char **get_listing(char *cmd, char *delim) {
 						}
 						free(buf_backup);
 						// make sure the last one is always LAST_ENTRY
+						if(i == count) {
+							free(listing[count-1]);
+						}
 						listing[count-1] = LAST_ENTRY;
                         pclose(pipe);
                         return listing;
@@ -135,7 +138,6 @@ struct node *fold_updates(char **list) {
 						newnode->dir = FALSE;
 						newnode->link = &list[i];
 					} else {
-						newnode->name = strdup(curtok);
 						newnode->dir = TRUE;
 						newnode->link = NULL;
 					}
@@ -194,6 +196,7 @@ void sanity_checks() {
 		strndup(config.merge_tool, strchrnul(config.merge_tool, ' ') - config.merge_tool),
 		strndup(config.edit_tool, strchrnul(config.edit_tool, ' ') - config.edit_tool)
 	};
+	gchar *program_in_path;
 	
 	if (getuid() != 0) {
 		fprintf(stderr, "!!! Oops, you're not root!\n");
@@ -203,13 +206,19 @@ void sanity_checks() {
 	for (i=0;i<sizeof(tools)/sizeof(tools[0]);i++) {
 		// "" is okay for pager
 		if (strcmp(tools[i], "")) {
-			if (!g_find_program_in_path((gchar *)tools[i])) {
+			if (!(program_in_path = g_find_program_in_path((gchar *)tools[i]))) {
 				fprintf(stderr, "!!! ERROR: couldn't find necesary tool: %s\n", tools[i]);
 				exit(EXIT_FAILURE);
+			} else {
+				g_free(program_in_path);
 			}
 		}
 	}
 	free(cmd);
+	free(tools[2]);
+	free(tools[3]);
+	free(tools[4]);
+	free(tools[5]);
 
 	mkdir (MD5SUM_INDEX_DIR, 0755);
 	if ((pipe = fopen(MD5SUM_INDEX, "a"))) {
@@ -352,9 +361,9 @@ void free_folded(struct node *root) {
 	for (i=0;i<root->ct_children;i++) {
 		free_folded(root->children[i]);
 	}
-	if (root->dir) {
+	// if (root->dir) { // it seems name is assigned unconditionally since $sometime
 		free(root->name);
-	}
+	// }
 	free(root->children);
 	free(root);
 }
@@ -401,7 +410,9 @@ char **get_files_list(char *searchpath, char **index, int *max) {
 	char *myfile;
 	bool ignore;
 	
-	lstat(searchpath, &mystat);
+	if(-1 == lstat(searchpath, &mystat)) {
+		return index;
+	}
 	if (S_ISDIR(mystat.st_mode)) {
 		dirfd = opendir(searchpath);
 		if (dirfd) {
@@ -434,7 +445,7 @@ char **get_files_list(char *searchpath, char **index, int *max) {
 				} else {
 					// we don't want duplicates either
 					ignore = FALSE;
-					for (j=0;j<(*max);j++) {
+					for (j=0;j<(*max) && index[j] != LAST_ENTRY;j++) {
 						lstat(index[j], &tmpstat);
 						if (tmpstat.st_dev == mystat.st_dev && \
 							tmpstat.st_ino == mystat.st_ino) {
diff --git a/index.c b/index.c
index 96bb227..5048da4 100644
--- a/index.c
+++ b/index.c
@@ -45,14 +45,16 @@ MENU *create_menu(char **protected) {
 
 void remove_menu(MENU *mymenu) {
 	ITEM **item_list = menu_items(mymenu);
-	int i;
+	int i, cnt;
 	
 	unpost_menu(mymenu);
 	
-	for (i=0;i<item_count(mymenu);i++) {
+	// Docs say: first free menu, then free items and only then the item list, not in any other order
+	cnt = item_count(mymenu);
+	free_menu(mymenu);
+	for (i=0;i<cnt;i++) {
 		free((char *)item_name(item_list[i]));
 		free_item(item_list[i]);
 	}
 	free(item_list);
-	free_menu(mymenu);
 }