On Jan 29, 2026, at 03:37, Jeff Davis <pgsql@j-davis.com> wrote:

Attached patches.

Problems found with AI assistance. Patches by me.

Regards,
Jeff Davis

<v1-0001-Fix-memory-leaks-in-pglocalelibc.c.patch><v1-0002-Fix-memory-leaks-in-pglocaleicu.c.patch><v1-0003-pg_locale.c-Clean-up-srclen-1.patch>

/* 'srclen' of -1 means the strings are NUL-terminated */
size_t
strnxfrm_icu(char *dest, size_t destsize, const char *src, ssize_t srclen,
pg_locale_t locale)

/*
 * char2wchar --- convert multibyte characters to wide characters
 *
 * This has almost the API of mbstowcs_l(), except that *from need not be
 * null-terminated; instead, the number of input bytes is specified as
 * fromlen.  Also, we ereport() rather than returning -1 for invalid
 * input encoding.  tolen is the maximum number of wchar_t's to store at *to.
 * The output will be zero-terminated iff there is room.
 */
static size_t
char2wchar(wchar_t *to, size_t tolen, const char *from, size_t fromlen,
		   locale_t loc)
{
	size_t		result;

	if (result == -1)
	{