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authorAsmod4n <[email protected]>2017-06-19 20:27:38 +0200
committerGitHub <[email protected]>2017-06-19 20:27:38 +0200
commitabca63c73b19536faf2025e55ab15d69a1961239 (patch)
treeeca652d2cffe7938a6bbffee56bd7cf84143e8e3 /mrbgems/mruby-string-ext/src/string.c
parent0de7eec628d5751ae4ca99c3f10f6f31bf3d985c (diff)
downloadmruby-abca63c73b19536faf2025e55ab15d69a1961239.tar.gz
mruby-abca63c73b19536faf2025e55ab15d69a1961239.zip
Save gc_arena after buffer got allocated
Latest fix was freeing the buffer while it was still in use. Fixes #3712
Diffstat (limited to 'mrbgems/mruby-string-ext/src/string.c')
-rw-r--r--mrbgems/mruby-string-ext/src/string.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mrbgems/mruby-string-ext/src/string.c b/mrbgems/mruby-string-ext/src/string.c
index 6bab87b06..3b288f1db 100644
--- a/mrbgems/mruby-string-ext/src/string.c
+++ b/mrbgems/mruby-string-ext/src/string.c
@@ -601,12 +601,12 @@ mrb_str_upto(mrb_state *mrb, mrb_value beg)
if (ISDIGIT(RSTRING_PTR(beg)[0]) && ISDIGIT(RSTRING_PTR(end)[0]) &&
all_digits_p(RSTRING_PTR(beg), RSTRING_LEN(beg)) &&
all_digits_p(RSTRING_PTR(end), RSTRING_LEN(end))) {
- int ai = mrb_gc_arena_save(mrb);
mrb_int min_width = RSTRING_LEN(beg);
mrb_int max_width = RSTRING_LEN(end);
mrb_int bi = mrb_int(mrb, mrb_str_to_inum(mrb, beg, 10, FALSE));
mrb_int ei = mrb_int(mrb, mrb_str_to_inum(mrb, end, 10, FALSE));
mrb_value str = mrb_str_new(mrb, NULL, max_width);
+ int ai = mrb_gc_arena_save(mrb);
char *buf = RSTRING_PTR(str);
while (bi <= ei) {