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This commit is contained in:
Kovid Goyal 2021-04-27 15:07:27 +05:30
parent ae1df38c88
commit 2178ff1c48
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 3 additions and 2 deletions
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kitty/disk-cache.c
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@ -84,10 +84,11 @@ new(PyTypeObject *type, PyObject UNUSED *args, PyObject UNUSED *kwds) {
static int
open_cache_file_without_tmpfile(const char *cache_path) {
int fd = -1;
size_t sz = strlen(cache_path) + 16;
static const char *template = "%s/disk-cache-XXXXXXXXXXXX";
size_t sz = strlen(cache_path) + sizeof(template);
FREE_AFTER_FUNCTION char *buf = calloc(1, sz);
if (!buf) { errno = ENOMEM; return -1; }
snprintf(buf, sz - 1, "%s/disk-cache-XXXXXXXXXXXX", cache_path);
snprintf(buf, sz - 1, template, cache_path);
while (fd < 0) {
fd = mkostemp(buf, O_CLOEXEC);
if (fd > -1 || errno != EINTR) break;