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inet_net_pton.c: use pg_ascii_tolower() rather than tolower().

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Avoid dependence on setlocale(). No behavior change.

Discussion: https://postgr.es/m/9875f7f9-50f1-4b5d-86fc-ee8b03e8c162@eisentraut.org
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>
This commit is contained in:
Jeff Davis
2025-06-10 11:23:20 -07:00
parent 7a6880fadc
commit 8898082a5d
1 changed files with 1 additions and 2 deletions
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3
src/backend/utils/adt/inet_net_pton.c
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@ -115,8 +115,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
src++; /* skip x or X. */
while ((ch = *src++) != '\0' && isxdigit((unsigned char) ch))
{
if (isupper((unsigned char) ch))
ch = tolower((unsigned char) ch);
ch = pg_ascii_tolower((unsigned char) ch);
n = strchr(xdigits, ch) - xdigits;
assert(n >= 0 && n <= 15);
if (dirty == 0)