From f54ff6ad5d7215b2c43ca02f19a3d7ca4443424f Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Fri, 10 Dec 2021 12:27:25 +0300
Subject: [PATCH] Do not crash in simple-offsets when some options are empty,
 too

---
 src/cli_create.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cli_create.cpp b/src/cli_create.cpp
index 8c343b8c..36f9daa4 100644
--- a/src/cli_create.cpp
+++ b/src/cli_create.cpp
@@ -465,6 +465,10 @@ resume_3:
 
 uint64_t parse_size(std::string size_str)
 {
+    if (!size_str.length())
+    {
+        return 0;
+    }
     uint64_t mul = 1;
     char type_char = tolower(size_str[size_str.length()-1]);
     if (type_char == 'k' || type_char == 'm' || type_char == 'g' || type_char == 't')