[pgpool-committers: 5057] pgpool: Fix too small buffer size in some configuration file process.

[Tatsuo Ishii]

Fix too small buffer size in some configuration file process.

This was found by newer version of gcc warnings.

pool_config_variables.c: In function ‘BackendFlagsShowFunc’:
pool_config_variables.c:3809:57: warning: ‘__builtin_snprintf’ output truncated before the last format character [-Wformat-truncation=]
   snprintf(buffer, sizeof(buffer), "DISALLOW_TO_FAILOVER");
                                                         ^
In file included from /usr/include/stdio.h:862:0,
                 from pool_config_variables.c:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin_snprintf’ output 21 bytes into a destination of size 20
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Branch
------
V3_7_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=bca1eaa9a64bd91c693fcab34177259599ddc7f8

Modified Files
--------------
src/config/pool_config_variables.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)