common.c/.h: warning: '%s' directive argument is null [-Wformat-overflow=] #2585
Description
Getting a couple of compiler warnings while building recent master with gcc version 13.2.0 on Slackware 15.1 (-current)
In file included from common.c:21:
common.c: In function 'sendsignalpid':
common.c:1356:25: warning: '%s' directive argument is null [-Wformat-overflow=]
1356 | "%s: ran at least one check, and all such checks "
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../include/common.h:423:69: note: in definition of macro 'upsdebugx'
423 | do { if (nut_debug_level >= (level)) { s_upsdebugx((level), __VA_ARGS__); } } while(0)
| ^~~~~~~~~~~
At top level:
cc1: note: unrecognized command-line option '-Wno-unknown-warning-option' may have been intended to silence earlier diagnostics
cc1: note: unrecognized command-line option '-Wno-reserved-identifier' may have been intended to silence earlier diagnostics