LZ4::Decoder.read でバッファ領域が確保されていなかった問題を修正

dearblue · Jan 13, 2018 · a136376 · a136376
1 parent c4b24d1
commit a136376
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/frameapi.c b/ext/frameapi.c
@@ -503,7 +503,7 @@ fdec_read_args(int argc, VALUE argv[], size_t *size, VALUE *buf)
         *size = NUM2SIZET(argv[0]);
         *buf = argv[1];
         rb_check_type(*buf, RUBY_T_STRING);
-        rb_str_modify(*buf);
+        aux_str_reserve(*buf, *size);
         rb_str_set_len(*buf, 0);
         break;
     default: