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script: add __format__ attribute 

Reported-by: Jan Pazdziora <jpazdziora@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2021-06-18 16:55:40 +02:00
parent c7da267442
commit 94e4a41406
1 changed files with 7 additions and 5 deletions
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12
term-utils/script.c
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@ -147,7 +147,8 @@ struct script_control {
isterm:1; /* is child process running as terminal */
};
static ssize_t log_info(struct script_control *ctl, const char *name, const char *msgfmt, ...);
static ssize_t log_info(struct script_control *ctl, const char *name, const char *msgfmt, ...)
__attribute__((__format__ (__printf__, 3, 4)));
static void script_init_debug(void)
{
@ -519,7 +520,8 @@ static ssize_t log_stream_activity(
return outsz;
}
static ssize_t log_signal(struct script_control *ctl, int signum, char *msgfmt, ...)
static ssize_t __attribute__ ((__format__ (__printf__, 3, 4)))
log_signal(struct script_control *ctl, int signum, const char *msgfmt, ...)
{
struct script_log *log;
struct timeval now, delta;
@ -998,12 +1000,12 @@ int main(int argc, char **argv)
time_t tvec = script_time((time_t *)NULL);
strtime_iso(&tvec, ISO_TIMESTAMP, buf, sizeof(buf));
log_info(&ctl, "START_TIME", buf);
log_info(&ctl, "START_TIME", "%s", buf);
if (ctl.isterm) {
init_terminal_info(&ctl);
log_info(&ctl, "TERM", ctl.ttytype);
log_info(&ctl, "TTY", ctl.ttyname);
log_info(&ctl, "TERM", "%s", ctl.ttytype);
log_info(&ctl, "TTY", "%s", ctl.ttyname);
log_info(&ctl, "COLUMNS", "%d", ctl.ttycols);
log_info(&ctl, "LINES", "%d", ctl.ttylines);
}