Remove a useless length check.

Author: Chao Li <lic@highgo.com>
Discussion: https://postgr.es/m/CAEoWx2mW0P8CByavV58zm3=eb2MQHaKOcDEF5B2UJYRyC2c3ig@mail.gmail.com

diff --git a/src/backend/utils/adt/pg_locale_libc.c b/src/backend/utils/adt/pg_locale_libc.c
index 716f005066a81c0f75e8fb7405835f40815cc555..abf27283a3325c9de316df703ded11f56ce27c27 100644 (file)
--- a/src/backend/utils/adt/pg_locale_libc.c
+++ b/src/backend/utils/adt/pg_locale_libc.c
@@ -434,9 +434,6 @@ strlower_libc_sb(char *dest, size_t destsize, const char *src, ssize_t srclen,
                locale_t        loc = locale->lt;
                char       *p;
 
-               if (srclen + 1 > destsize)
-                       return srclen;
-
                memcpy(dest, src, srclen);
                dest[srclen] = '\0';