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pg_locale_libc.c: add missing casts to unsigned char.

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Discussion: https://postgr.es/m/20260630012919.78@rfd.leadboat.com
Backpatch-through: 19
This commit is contained in:
Jeff Davis 2026-07-07 18:20:15 -07:00
parent 404fe01e0c
commit e4b24d2f56
1 changed files with 4 additions and 4 deletions
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8
src/backend/utils/adt/pg_locale_libc.c
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@ -527,7 +527,7 @@ strlower_libc_sb(char *dest, size_t destsize, const char *src, size_t srclen,
{
if (*p >= 'A' && *p <= 'Z')
*p += 'a' - 'A';
else if (IS_HIGHBIT_SET(*p) && isupper_l(*p, loc))
else if (IS_HIGHBIT_SET(*p) && isupper_l((unsigned char) *p, loc))
*p = tolower_l((unsigned char) *p, loc);
}
else
@ -611,14 +611,14 @@ strtitle_libc_sb(char *dest, size_t destsize, const char *src, size_t srclen,
{
if (*p >= 'A' && *p <= 'Z')
*p += 'a' - 'A';
else if (IS_HIGHBIT_SET(*p) && isupper_l(*p, loc))
else if (IS_HIGHBIT_SET(*p) && isupper_l((unsigned char) *p, loc))
*p = tolower_l((unsigned char) *p, loc);
}
else
{
if (*p >= 'a' && *p <= 'z')
*p -= 'a' - 'A';
else if (IS_HIGHBIT_SET(*p) && islower_l(*p, loc))
else if (IS_HIGHBIT_SET(*p) && islower_l((unsigned char) *p, loc))
*p = toupper_l((unsigned char) *p, loc);
}
}
@ -713,7 +713,7 @@ strupper_libc_sb(char *dest, size_t destsize, const char *src, size_t srclen,
{
if (*p >= 'a' && *p <= 'z')
*p -= 'a' - 'A';
else if (IS_HIGHBIT_SET(*p) && islower_l(*p, loc))
else if (IS_HIGHBIT_SET(*p) && islower_l((unsigned char) *p, loc))
*p = toupper_l((unsigned char) *p, loc);
}
else