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Handle yet another out-of-memory condition.

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duplocale() can return NULL, with errno set to ENOMEM.
In this case, bail out and set the current error code to
json_tokener_error_memory.
This commit is contained in:
Bruno Haible
2024-04-22 01:50:59 +02:00
parent 31a22fb2da
commit 833233faa8
1 changed files with 5 additions and 0 deletions
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5
json_tokener.c
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@@ -341,6 +341,11 @@ struct json_object *json_tokener_parse_ex(struct json_tokener *tok, const char *
#ifdef HAVE_USELOCALE #ifdef HAVE_USELOCALE
{ {
locale_t duploc = duplocale(oldlocale); locale_t duploc = duplocale(oldlocale);
if (duploc == NULL && errno == ENOMEM)
{
tok->err = json_tokener_error_memory;
return NULL;
}
newloc = newlocale(LC_NUMERIC_MASK, "C", duploc); newloc = newlocale(LC_NUMERIC_MASK, "C", duploc);
if (newloc == NULL) if (newloc == NULL)
{ {