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author | NARUSE, Yui <naruse@airemix.jp> | 2023-01-19 11:59:43 +0900 |
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committer | NARUSE, Yui <naruse@airemix.jp> | 2023-01-19 11:59:43 +0900 |
commit | 686b38f83e70b3e1796092c71dd0b7dc2206b118 (patch) | |
tree | 60af8b39f89c182ae7d77e7c3efbde3a5f5c3639 | |
parent | 1a2447ac9925e7794a7c5aa07960ad4de08e6aca (diff) | |
download | ruby-686b38f83e70b3e1796092c71dd0b7dc2206b118.tar.gz |
merge revision(s) d8ef0a98c670449b20436947f5ebbd327ed5ab0d: [Backport #19319]
[Bug #19319] Fix crash in rb_str_casemap
The following code crashes on my machine:
```
GC.stress = true
str = "testing testing testing"
puts str.capitalize
```
We need to ensure that the object `buffer_anchor` remains on the stack
so it does not get GC'd.
---
string.c | 2 ++
1 file changed, 2 insertions(+)
-rw-r--r-- | string.c | 2 | ||||
-rw-r--r-- | version.h | 2 |
2 files changed, 3 insertions, 1 deletions
@@ -7329,6 +7329,8 @@ rb_str_casemap(VALUE source, OnigCaseFoldType *flags, rb_encoding *enc) DATA_PTR(buffer_anchor) = 0; mapping_buffer_free(current_buffer); + RB_GC_GUARD(buffer_anchor); + /* TODO: check about string terminator character */ str_enc_copy(target, source); /*ENC_CODERANGE_SET(mapped, cr);*/ @@ -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 13 +#define RUBY_PATCHLEVEL 14 #include "ruby/version.h" #include "ruby/internal/abi.h" |