1 files changed, 6 insertions, 1 deletions
diff --git a/modules/pam_pwhistory/opasswd.c b/modules/pam_pwhistory/opasswd.c
index 836d713e..e6cf3469 100644
--- a/modules/pam_pwhistory/opasswd.c
+++ b/modules/pam_pwhistory/opasswd.c
@@ -82,10 +82,15 @@ parse_entry (char *line, opwd *data)
 {
   const char delimiters[] = ":";
   char *endptr;
+  char *count;
 
   data->user = strsep (&line, delimiters);
   data->uid = strsep (&line, delimiters);
-  data->count = strtol (strsep (&line, delimiters), &endptr, 10);
+  count = strsep (&line, delimiters);
+  if (count == NULL)
+      return 1;
+
+  data->count = strtol (count, &endptr, 10);
   if (endptr != NULL && *endptr != '\0')
       return 1;