Merge pull request #2718 from cesanta/pathissane

change mg_path_is_sane()

examples/file-transfer/server.c

@@ -59,7 +59,7 @@ static void handle_uploads(struct mg_connection *c, int ev, void *ev_data) {
         char fpath[MG_PATH_MAX];
         snprintf(fpath, MG_PATH_MAX, "%s%c", s_upld_dir, MG_DIRSEP);
         strncat(fpath, hm->uri.buf + 8, hm->uri.len - 8);
-        if (!mg_path_is_sane(fpath)) {
+        if (!mg_path_is_sane(mg_str(fpath))) {
           mg_http_reply(c, 400, "", "Invalid path\n");
           c->is_draining = 1;  // Tell mongoose to close this connection
         } else {

examples/file-upload-single-post/main.c

@@ -32,7 +32,7 @@ static void handle_uploads(struct mg_connection *c, int ev, void *ev_data) {
       us->expected = hm->body.len;  // Store number of bytes we expect
       mg_iobuf_del(&c->recv, 0, hm->head.len);  // Delete HTTP headers
       c->pfn = NULL;  // Silence HTTP protocol handler, we'll use MG_EV_READ
-      if (mg_path_is_sane(path)) {
+      if (mg_path_is_sane(mg_str(path))) {
         fs->rm(path);                        // Delete file if it exists
         us->fp = fs->op(path, MG_FS_WRITE);  // Open file for writing
       }

examples/http-server/main.c

@@ -37,7 +37,7 @@ static void cb(struct mg_connection *c, int ev, void *ev_data) {
                    part.filename.buf, part.body.len));
           mg_snprintf(path, sizeof(path), "%s/%.*s", s_upload_dir,
                       part.filename.len, part.filename.buf);
-          if (mg_path_is_sane(path)) {
+          if (mg_path_is_sane(mg_str(path))) {
             mg_file_write(&mg_fs_posix, path, part.body.buf, part.body.len);
             total_bytes += part.body.len;
             num_files++;