X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=package%2Futils%2Fpx5g%2Fsrc%2Fpx5g.c;h=cf50ad28e2675630b3e17f1f2d8910357d0598d6;hp=2b3e78585c0fa019ede30e748de76bdf699ed83e;hb=8b2e5fdada305606b627317c6df79931903fef23;hpb=4d953d3a481dd847524eae78c7aae00153bc7efd

diff --git a/package/utils/px5g/src/px5g.c b/package/utils/px5g/src/px5g.c
index 2b3e78585c..cf50ad28e2 100644
--- a/package/utils/px5g/src/px5g.c
+++ b/package/utils/px5g/src/px5g.c
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <limits.h>
 #include "polarssl/havege.h"
 #include "polarssl/bignum.h"
 #include "polarssl/x509.h"
@@ -157,6 +158,8 @@ int selfsigned(char **arg) {
 	from = (from < 1000000000) ? 1000000000 : from;
 	strftime(fstr, sizeof(fstr), "%F %H:%M:%S", gmtime(&from));
 	to = from + 60 * 60 * 24 * days;
+	if (to < from)
+		to = INT_MAX;
 	strftime(tstr, sizeof(tstr), "%F %H:%M:%S", gmtime(&to));
 
 	x509_raw cert;