rpgsheet

commit 32e312d2f9f7482c87df2551f3cc44a295e37784
parent e048b6050b6501361a5fbdde4aa384eaff975e6c
Author: Skylar Hill <stellarskylark@posteo.net>
Date:   Sat,  4 Jun 2022 20:44:04 -0500

Fix bug that causes crash when expression is not set

Diffstat:
M
rpgsheet.nimble
 | 
2
+-
M
src/verb.nim
 | 
3
+++

2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/rpgsheet.nimble b/rpgsheet.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.1.4"
+version       = "0.1.5"
 author        = "Skylar Hill"
 description   = "CLI/TUI application for TTRPG character sheets"
 license       = "GPL-3.0-only"
diff --git a/src/verb.nim b/src/verb.nim
@@ -25,6 +25,9 @@ proc expressionAsString(node: YamlNode): string =
   result = result & fmt"""Window: {node.getContent("window")}"""
 
 proc calculateModifier(exp: string, sheet: YamlDocument): string =
+  if exp == "":
+    return "0"
+
   var working = exp
   if exp.contains(reProcessedExp):
     # I think that execCmdEx adds whitespace in input;