From: Jeremy Harris Date: Mon, 4 Nov 2019 12:43:27 +0000 (+0000) Subject: Compiler quietening X-Git-Tag: exim-4.93-RC2~3 X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/b09c5f34a0b1e9dec95e0f4955735e752293b223 Compiler quietening --- diff --git a/src/src/functions.h b/src/src/functions.h index 35f8b6c83..eca8e798d 100644 --- a/src/src/functions.h +++ b/src/src/functions.h @@ -937,7 +937,7 @@ static uschar buf[sizeof("0.000s")]; if (diff->tv_sec >= 5 || !LOGGING(millisec)) return readconf_printtime((int)diff->tv_sec); -sprintf(CS buf, "%u.%03us", (uint)diff->tv_sec, (uint)diff->tv_usec/1000); +snprintf(CS buf, sizeof(buf), "%u.%03us", (uint)diff->tv_sec, (uint)diff->tv_usec/1000); return buf; } diff --git a/src/src/tod.c b/src/src/tod.c index 9088fc604..e7123f9eb 100644 --- a/src/src/tod.c +++ b/src/src/tod.c @@ -62,17 +62,17 @@ gettimeofday(&now, NULL); switch(type) { case tod_epoch: - (void) sprintf(CS timebuf, TIME_T_FMT, now.tv_sec); /* Unix epoch format */ + (void) snprintf(CS timebuf, sizeof(timebuf), TIME_T_FMT, now.tv_sec); /* Unix epoch format */ return timebuf; /* NB the above will be wrong if time_t is FP */ case tod_epoch_l: /* Unix epoch/usec format */ - (void) sprintf(CS timebuf, TIME_T_FMT "%06ld", now.tv_sec, (long) now.tv_usec ); + (void) snprintf(CS timebuf, sizeof(timebuf), TIME_T_FMT "%06ld", now.tv_sec, (long) now.tv_usec ); return timebuf; case tod_zulu: t = gmtime(&now.tv_sec); - (void) sprintf(CS timebuf, "%04u%02u%02u%02u%02u%02uZ", + (void) snprintf(CS timebuf, sizeof(timebuf), "%04u%02u%02u%02u%02u%02uZ", 1900 + (uint)t->tm_year, 1 + (uint)t->tm_mon, (uint)t->tm_mday, (uint)t->tm_hour, (uint)t->tm_min, (uint)t->tm_sec); return timebuf; @@ -91,13 +91,13 @@ switch(type) case tod_log_bare: /* Format used in logging without timezone */ #ifndef COMPILE_UTILITY if (LOGGING(millisec)) - sprintf(CS timebuf, "%04u-%02u-%02u %02u:%02u:%02u.%03u", + snprintf(CS timebuf, sizeof(timebuf), "%04u-%02u-%02u %02u:%02u:%02u.%03u", 1900 + (uint)t->tm_year, 1 + (uint)t->tm_mon, (uint)t->tm_mday, (uint)t->tm_hour, (uint)t->tm_min, (uint)t->tm_sec, (uint)(now.tv_usec/1000)); else #endif - sprintf(CS timebuf, "%04u-%02u-%02u %02u:%02u:%02u", + snprintf(CS timebuf, sizeof(timebuf), "%04u-%02u-%02u %02u:%02u:%02u", 1900 + (uint)t->tm_year, 1 + (uint)t->tm_mon, (uint)t->tm_mday, (uint)t->tm_hour, (uint)t->tm_min, (uint)t->tm_sec); @@ -109,20 +109,20 @@ switch(type) #ifdef TESTING_LOG_DATESTAMP case tod_log_datestamp_daily: case tod_log_datestamp_monthly: - sprintf(CS timebuf, "%04u%02u%02u%02u%02u", + snprintf(CS timebuf, sizeof(timebuf), "%04u%02u%02u%02u%02u", 1900 + (uint)t->tm_year, 1 + (uint)t->tm_mon, (uint)t->tm_mday, (uint)t->tm_hour, (uint)t->tm_min); break; #else case tod_log_datestamp_daily: - sprintf(CS timebuf, "%04u%02u%02u", + snprintf(CS timebuf, sizeof(timebuf), "%04u%02u%02u", 1900 + (uint)t->tm_year, 1 + (uint)t->tm_mon, (uint)t->tm_mday); break; case tod_log_datestamp_monthly: #ifndef COMPILE_UTILITY - sprintf(CS timebuf, "%04u%02u", + snprintf(CS timebuf, sizeof(timebuf), "%04u%02u", 1900 + (uint)t->tm_year, 1 + (uint)t->tm_mon); #endif break; @@ -170,14 +170,14 @@ switch(type) case tod_log_zone: /* Format used in logging with timezone */ #ifndef COMPILE_UTILITY if (LOGGING(millisec)) - (void) sprintf(CS timebuf, + (void) snprintf(CS timebuf, sizeof(timebuf), "%04u-%02u-%02u %02u:%02u:%02u.%03u %+03d%02d", 1900 + (uint)local.tm_year, 1 + (uint)local.tm_mon, (uint)local.tm_mday, (uint)local.tm_hour, (uint)local.tm_min, (uint)local.tm_sec, (uint)(now.tv_usec/1000), diff_hour, diff_min); else #endif - (void) sprintf(CS timebuf, + (void) snprintf(CS timebuf, sizeof(timebuf), "%04u-%02u-%02u %02u:%02u:%02u %+03d%02d", 1900 + (uint)local.tm_year, 1 + (uint)local.tm_mon, (uint)local.tm_mday, (uint)local.tm_hour, (uint)local.tm_min, (uint)local.tm_sec, @@ -185,7 +185,7 @@ switch(type) break; case tod_zone: /* Just the timezone offset */ - (void) sprintf(CS timebuf, "%+03d%02d", diff_hour, diff_min); + (void) snprintf(CS timebuf, sizeof(timebuf), "%+03d%02d", diff_hour, diff_min); break; /* tod_mbx: format used in MBX mailboxes - subtly different to tod_full */ @@ -194,11 +194,11 @@ switch(type) case tod_mbx: { int len; - (void) sprintf(CS timebuf, "%02u-", (uint)local.tm_mday); + (void) snprintf(CS timebuf, sizeof(timebuf), "%02u-", (uint)local.tm_mday); len = Ustrlen(timebuf); len += Ustrftime(timebuf + len, sizeof(timebuf) - len, "%b-%Y %H:%M:%S", &local); - (void) sprintf(CS timebuf + len, " %+03d%02d", diff_hour, diff_min); + (void) snprintf(CS timebuf + len, sizeof(timebuf)-len, " %+03d%02d", diff_hour, diff_min); } break; #endif @@ -209,11 +209,11 @@ switch(type) default: { int len = Ustrftime(timebuf, sizeof(timebuf), "%a, ", &local); - (void) sprintf(CS timebuf + len, "%02u ", (uint)local.tm_mday); + (void) snprintf(CS timebuf + len, sizeof(timebuf)-len, "%02u ", (uint)local.tm_mday); len += Ustrlen(timebuf + len); len += Ustrftime(timebuf + len, sizeof(timebuf) - len, "%b %Y %H:%M:%S", &local); - (void) sprintf(CS timebuf + len, " %+03d%02d", diff_hour, diff_min); + (void) snprintf(CS timebuf + len, sizeof(timebuf)-len, " %+03d%02d", diff_hour, diff_min); } break; }