Fix memory leaks in examples (#604)

diff --git a/example/passthrough_hp.cc b/example/passthrough_hp.cc
index 3e112660e3198a2df055a37af9e181007e7c96a2..e976166f7b3a1616d518c068eb991bc3b14ae01e 100644 (file)
--- a/example/passthrough_hp.cc
+++ b/example/passthrough_hp.cc
@@ -1126,7 +1126,11 @@ static cxxopts::ParseResult parse_options(int argc, char **argv) {
 
     fs.debug = options.count("debug") != 0;
     fs.nosplice = options.count("nosplice") != 0;
-    fs.source = std::string {realpath(argv[1], NULL)};
+    char* resolved_path = realpath(argv[1], NULL);
+    if (resolved_path == NULL)
+        warn("WARNING: realpath() failed with");
+    fs.source = std::string {resolved_path};
+    free(resolved_path);
 
     return options;
 }

diff --git a/example/passthrough_ll.c b/example/passthrough_ll.c
index 0e7535cd6715322a8f530351006bcf9606b79354..8fdf887101590b78a4eacb5329e40f9036dcd08b 100644 (file)
--- a/example/passthrough_ll.c
+++ b/example/passthrough_ll.c
@@ -171,6 +171,17 @@ static void lo_init(void *userdata,
        }
 }
 
+static void lo_destroy(void *userdata)
+{
+       struct lo_data *lo = (struct lo_data*) userdata;
+
+       while (lo->root.next != &lo->root) {
+               struct lo_inode* next = lo->root.next;
+               lo->root.next = next->next;
+               free(next);
+       }
+}
+
 static void lo_getattr(fuse_req_t req, fuse_ino_t ino,
                             struct fuse_file_info *fi)
 {
@@ -1113,6 +1124,7 @@ static void lo_lseek(fuse_req_t req, fuse_ino_t ino, off_t off, int whence,
 
 static const struct fuse_lowlevel_ops lo_oper = {
        .init           = lo_init,
+       .destroy        = lo_destroy,
        .lookup         = lo_lookup,
        .mkdir          = lo_mkdir,
        .mknod          = lo_mknod,