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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2014-07-12 23:22:20 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2014-07-12 23:22:20 +0900 |
| commit | 79fb18445dec95c546b43a98b38b541674f89d93 (patch) | |
| tree | 7512ae2b05396efad6f79b72c238067c0f75dbd9 /mrblib/array.rb | |
| parent | 6137bf9e7148235b9104f74cb189663c06204e90 (diff) | |
| download | mruby-79fb18445dec95c546b43a98b38b541674f89d93.tar.gz mruby-79fb18445dec95c546b43a98b38b541674f89d93.zip | |
rescue SystemStackError that comes from inspecting self-referencing Hashes and Arrays; fix #2461
Diffstat (limited to 'mrblib/array.rb')
| -rw-r--r-- | mrblib/array.rb | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/mrblib/array.rb b/mrblib/array.rb index 3218aa858..bd8d5930f 100644 --- a/mrblib/array.rb +++ b/mrblib/array.rb @@ -84,13 +84,20 @@ class Array self end + def _inspect + return "[]" if self.size == 0 + "["+self.map{|x|x.inspect}.join(", ")+"]" + end ## - # Private method for Array creation. + # Return the contents of this array as a string. # # ISO 15.2.12.5.31 (x) def inspect - return "[]" if self.size == 0 - "["+self.map{|x|x.inspect}.join(", ")+"]" + begin + self._inspect + rescue SystemStackError + "[...]" + end end # ISO 15.2.12.5.32 (x) alias to_s inspect |