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Merge pull request #4047 from kou/stop-to-use-freed-value

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Stop to use freed value
This commit is contained in:
Yukihiro "Matz" Matsumoto
2018-06-19 19:33:37 +09:00
committed by GitHub
parent 47413d0507 33c8c8f8a6
commit 5e7ced0785
1 changed files with 7 additions and 4 deletions
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mrbgems/mruby-io/src/file.c
+7 -4
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@@ -114,11 +114,13 @@ mrb_file_s_unlink(mrb_state *mrb, mrb_value obj)
mrb_get_args(mrb, "*", &argv, &argc);
for (i = 0; i < argc; i++) {
const char *utf8_path;
pathv = mrb_convert_type(mrb, argv[i], MRB_TT_STRING, "String", "to_str");
path = mrb_locale_from_utf8(mrb_string_value_cstr(mrb, &pathv), -1);
utf8_path = mrb_string_value_cstr(mrb, &pathv);
path = mrb_locale_from_utf8(utf8_path, -1);
if (UNLINK(path) < 0) {
mrb_locale_free(path);
mrb_sys_fail(mrb, path);
mrb_sys_fail(mrb, utf8_path);
}
mrb_locale_free(path);
}
@@ -415,10 +417,11 @@ mrb_file_s_chmod(mrb_state *mrb, mrb_value klass) {
mrb_get_args(mrb, "i*", &mode, &filenames, &argc);
for (i = 0; i < argc; i++) {
char *path = mrb_locale_from_utf8(mrb_str_to_cstr(mrb, filenames[i]), -1);
const char *utf8_path = mrb_str_to_cstr(mrb, filenames[i]);
char *path = mrb_locale_from_utf8(utf8_path, -1);
if (CHMOD(path, mode) == -1) {
mrb_locale_free(path);
mrb_sys_fail(mrb, path);
mrb_sys_fail(mrb, utf8_path);
}
mrb_locale_free(path);
}