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| author | Kornelius Kalnbach <murphy@rubychan.de> | 2015-03-21 03:44:49 +0100 |
|---|---|---|
| committer | Kornelius Kalnbach <murphy@rubychan.de> | 2015-03-21 03:44:49 +0100 |
| commit | e5624a07e95cc7a3c704a4d08cddea582adc7f31 (patch) | |
| tree | 0cc9081e8ef67be734bf6aa3e13230ef66ae8c59 | |
| parent | 31a09b7599fb7c4b605869127e38617ce7619106 (diff) | |
| download | coderay-e5624a07e95cc7a3c704a4d08cddea582adc7f31.tar.gz | |
prevent running out of regexp stack
| -rw-r--r-- | lib/coderay/scanners/diff.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/coderay/scanners/diff.rb b/lib/coderay/scanners/diff.rb index fd1aed6..74a6c27 100644 --- a/lib/coderay/scanners/diff.rb +++ b/lib/coderay/scanners/diff.rb @@ -100,7 +100,7 @@ module Scanners next elsif match = scan(/-/) deleted_lines_count += 1 - if options[:inline_diff] && deleted_lines_count == 1 && (changed_lines_count = 1 + check(/.*(?:\n\-.*)*/).count("\n")) && match?(/(?>.*(?:\n\-.*){#{changed_lines_count - 1}}(?:\n\+.*){#{changed_lines_count}})$(?!\n\+)/) + if options[:inline_diff] && deleted_lines_count == 1 && (changed_lines_count = 1 + check(/.*(?:\n\-.*)*/).count("\n")) && changed_lines_count <= 100_000 && match?(/(?>.*(?:\n\-.*){#{changed_lines_count - 1}}(?:\n\+.*){#{changed_lines_count}})$(?!\n\+)/) deleted_lines = Array.new(changed_lines_count) { |i| skip(/\n\-/) if i > 0; scan(/.*/) } inserted_lines = Array.new(changed_lines_count) { |i| skip(/\n\+/) ; scan(/.*/) } |