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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-07-17 11:37:30 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-07-17 11:37:30 +0900 |
| commit | 34fc856a45e0ae877662d20ef8b66a40513ab355 (patch) | |
| tree | cc9ffb389cc325ed22ea0c5738f012baaaaba4c7 | |
| parent | 6c94b2d9631de69cece082274644381ae0864faa (diff) | |
| parent | 08c12ab7bffaa1b96a3e4f9eee34e155eeec9310 (diff) | |
| download | mruby-34fc856a45e0ae877662d20ef8b66a40513ab355.tar.gz mruby-34fc856a45e0ae877662d20ef8b66a40513ab355.zip | |
Merge pull request #2890 from jbreeden/sub_pattern_not_found
Don't crash if pattern not found for sub
| -rw-r--r-- | mrblib/string.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mrblib/string.rb b/mrblib/string.rb index ee097ad6d..23cf02e97 100644 --- a/mrblib/string.rb +++ b/mrblib/string.rb @@ -111,6 +111,7 @@ class String def sub(*args, &block) if args.size == 2 pre, post = split(args[0], 2) + return self unless post # The sub target wasn't found in the string pre + args[1].__sub_replace(pre, args[0], post) + post elsif args.size == 1 && block split(args[0], 2).join(block.call(args[0])) |