Initialized the variables root and ri.

third_party/mongoose/mongoose.c

Index: third_party/mongoose/mongoose.c
diff --git a/third_party/mongoose/mongoose.c b/third_party/mongoose/mongoose.c
index bdf7061841674d8f74d53b5f59a8374045135ee0..67ec9bd3a7ad4024db9b10b3e1f8f5adad664ee1 100644
--- a/third_party/mongoose/mongoose.c
+++ b/third_party/mongoose/mongoose.c
@@ -2820,6 +2820,8 @@ static void prepare_cgi_environment(struct mg_connection *conn,
   blk->len = blk->nvars = 0;
   blk->conn = conn;
 
+  memset(&root, 0, sizeof(root));
+
   get_document_root(conn, &root);
 
   addenv(blk, "SERVER_NAME=%s", conn->ctx->config[AUTHENTICATION_DOMAIN]);
@@ -2916,6 +2918,8 @@ static void handle_cgi_request(struct mg_connection *conn, const char *prog) {
   FILE *in, *out;
   pid_t pid;
 
+  memset(&ri, 0, sizeof(ri));
+
   prepare_cgi_environment(conn, prog, &blk);
 
   // CGI must be executed in its own directory. 'dir' must point to the