version_compare() fix for invalid version string

- ".0.0" caused IndexOutOfRangeException
peachpiecompiler · Dec 30, 2018 · 27ca30f · 27ca30f
1 parent 6f734dd
commit 27ca30f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Peachpie.Library/Miscellaneous.cs b/src/Peachpie.Library/Miscellaneous.cs
@@ -71,6 +71,11 @@ static string[] VersionToArray(string version)
                 {
                     if (last != '.')
                     {
+                        if (sb.Length == 0)
+                        {
+                            sb.Append('0'); // prepend leading '.' with '0' // TODO: test case and rewrite 'version_compare()'
+                        }
+
                         sb.Append(last = '.');
                     }
                 }