If presumed URI does not decode, it's not a URI. Fixes #2264.

jruby · Dec 2, 2014 · f0aaf44 · f0aaf44
1 parent 329bad2
commit f0aaf44
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/core/src/main/java/org/jruby/util/JarResource.java b/core/src/main/java/org/jruby/util/JarResource.java
@@ -24,6 +24,10 @@ public static JarResource create(String pathname) {
             // since pathname is actually an uri we need to decode any url decoded characters like %20
             // which happens when directory names contain spaces
             sanitized = URLDecoder.decode(sanitized, "UTF-8");
+        } catch (IllegalArgumentException iae) {
+            // something in the path did not decode, so it's probably not a URI
+            // See jruby/jruby#2264.
+            return null;
         } catch (UnsupportedEncodingException e) {
             throw new RuntimeException( "hmm - system does not know UTF-8 string encoding :(" );
         }