merge revision(s) d8702dd: [Backport #20083]

Fix [Bug #20083]: correct a cache point size for atomic groups (#9367) --- regexec.c | 2 +- test/ruby/test_regexp.rb | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-)
ruby · nurse · Dec 25, 2023 · Jan 5, 2024 · Jan 30, 2024 · Jan 30, 2024
commit 5f3dfa1c273c6fb9eae65ceca633b46f7e30f686
diff --git a/regexec.c b/regexec.c
@@ -542,7 +542,7 @@ init_cache_opcodes(const regex_t* reg, OnigCacheOpcode* cache_opcodes, long* num
     cache_opcodes->num_cache_points_at_outer_repeat = num_cache_points_at_repeat;\
     cache_opcodes->num_cache_points_in_outer_repeat = 0;\
     cache_opcodes->lookaround_nesting = lookaround_nesting;\
-    cache_point += lookaround_nesting > 0 ? 2 : 1;\
+    cache_point += lookaround_nesting != 0 ? 2 : 1;\
     cache_opcodes++;\
   } while (0)
 

diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
@@ -1979,6 +1979,14 @@ def test_bug_19537 # [Bug #19537]
     end
   end
 
+  def test_bug_20083 # [Bug #20083]
+    re = /([\s]*ABC)$/i
+    (1..100).each do |n|
+      text = "#{"0" * n}ABC"
+      assert text.match?(re)
+    end
+  end
+
   def test_linear_time_p
     assert_send [Regexp, :linear_time?, /a/]
     assert_send [Regexp, :linear_time?, 'a']

diff --git a/version.h b/version.h
@@ -11,7 +11,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 1
+#define RUBY_PATCHLEVEL 2
 
 #include "ruby/version.h"
 #include "ruby/internal/abi.h"