Blame SOURCES/shadow-4.2.1-null-tm.patch

9f13c6
Index: shadow-4.5/src/faillog.c
9f13c6
===================================================================
9f13c6
--- shadow-4.5.orig/src/faillog.c
9f13c6
+++ shadow-4.5/src/faillog.c
9f13c6
@@ -163,10 +163,14 @@ static void print_one (/*@null@*/const s
9f13c6
 	}
9f13c6
 
9f13c6
 	tm = localtime (&fl.fail_time);
9f13c6
+	if (tm == NULL) {
9f13c6
+		cp = "(unknown)";
9f13c6
+	} else {
9f13c6
 #ifdef HAVE_STRFTIME
9f13c6
-	strftime (ptime, sizeof (ptime), "%D %H:%M:%S %z", tm);
9f13c6
-	cp = ptime;
9f13c6
+		strftime (ptime, sizeof (ptime), "%D %H:%M:%S %z", tm);
9f13c6
+		cp = ptime;
9f13c6
 #endif
9f13c6
+	}
9f13c6
 	printf ("%-9s   %5d    %5d   ",
9f13c6
 	        pw->pw_name, fl.fail_cnt, fl.fail_max);
9f13c6
 	/* FIXME: cp is not defined ifndef HAVE_STRFTIME */
9f13c6
Index: shadow-4.5/src/chage.c
9f13c6
===================================================================
9f13c6
--- shadow-4.5.orig/src/chage.c
9f13c6
+++ shadow-4.5/src/chage.c
9f13c6
@@ -168,6 +168,10 @@ static void date_to_str (char *buf, size
9f13c6
 	struct tm *tp;
9f13c6
 
9f13c6
 	tp = gmtime (&date);
9f13c6
+	if (tp == NULL) {
9f13c6
+		(void) snprintf (buf, maxsize, "(unknown)");
9f13c6
+		return;
9f13c6
+	}
9f13c6
 #ifdef HAVE_STRFTIME
9f13c6
 	(void) strftime (buf, maxsize, "%Y-%m-%d", tp);
9f13c6
 #else
9f13c6
Index: shadow-4.5/src/lastlog.c
9f13c6
===================================================================
9f13c6
--- shadow-4.5.orig/src/lastlog.c
9f13c6
+++ shadow-4.5/src/lastlog.c
9f13c6
@@ -158,13 +158,17 @@ static void print_one (/*@null@*/const s
9f13c6
 
9f13c6
 	ll_time = ll.ll_time;
9f13c6
 	tm = localtime (&ll_time);
9f13c6
+	if (tm == NULL) {
9f13c6
+		cp = "(unknown)";
9f13c6
+	} else {
9f13c6
 #ifdef HAVE_STRFTIME
9f13c6
-	strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
9f13c6
-	cp = ptime;
9f13c6
+		strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
9f13c6
+		cp = ptime;
9f13c6
 #else
9f13c6
-	cp = asctime (tm);
9f13c6
-	cp[24] = '\0';
9f13c6
+		cp = asctime (tm);
9f13c6
+		cp[24] = '\0';
9f13c6
 #endif
9f13c6
+	}
9f13c6
 
9f13c6
 	if (ll.ll_time == (time_t) 0) {
9f13c6
 		cp = _("**Never logged in**\0");
9f13c6
Index: shadow-4.5/src/passwd.c
9f13c6
===================================================================
9f13c6
--- shadow-4.5.orig/src/passwd.c
9f13c6
+++ shadow-4.5/src/passwd.c
9f13c6
@@ -455,6 +455,9 @@ static /*@observer@*/const char *date_to
9f13c6
 	struct tm *tm;
9f13c6
 
9f13c6
 	tm = gmtime (&t);
9f13c6
+	if (tm == NULL) {
9f13c6
+		return "(unknown)";
9f13c6
+	}
9f13c6
 #ifdef HAVE_STRFTIME
9f13c6
 	(void) strftime (buf, sizeof buf, "%m/%d/%Y", tm);
9f13c6
 #else				/* !HAVE_STRFTIME */
9f13c6
Index: shadow-4.5/src/usermod.c
9f13c6
===================================================================
9f13c6
--- shadow-4.5.orig/src/usermod.c
9f13c6
+++ shadow-4.5/src/usermod.c
9f13c6
@@ -210,6 +210,10 @@ static void date_to_str (/*@unique@*//*@
9f13c6
 	} else {
9f13c6
 		time_t t = (time_t) date;
9f13c6
 		tp = gmtime (&t);
9f13c6
+		if (tp == NULL) {
9f13c6
+			strncpy (buf, "unknown", maxsize);
9f13c6
+			return;
9f13c6
+		}
9f13c6
 #ifdef HAVE_STRFTIME
9f13c6
 		strftime (buf, maxsize, "%Y-%m-%d", tp);
9f13c6
 #else