diff options
Diffstat (limited to 'ext/json')
-rw-r--r-- | ext/json/generator/generator.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/json/generator/generator.c b/ext/json/generator/generator.c index 21fef2b657..6eea7ff148 100644 --- a/ext/json/generator/generator.c +++ b/ext/json/generator/generator.c @@ -762,6 +762,7 @@ static void generate_json_bignum(FBuffer *buffer, VALUE Vstate, JSON_Generator_S { VALUE tmp = rb_funcall(obj, i_to_s, 0); fbuffer_append_str(buffer, tmp); + RB_GC_GUARD(tmp); } static void generate_json_float(FBuffer *buffer, VALUE Vstate, JSON_Generator_State *state, VALUE obj) |