pr: Make prdate() more obviously correct

Using ctime() as pr()'s first argument is safe, because its value
never contains '%'.  Clean it up anyway, so we can enable
-Wformat-security.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

diff --git a/src/lib/subs/pr.c b/src/lib/subs/pr.c
index 85c4a707339bf661499ad4ff16f3cb59cc3c9b54..9c0287eb3185209549842b3247572f3d5c304508 100644 (file)
--- a/src/lib/subs/pr.c
+++ b/src/lib/subs/pr.c
@@ -432,7 +432,7 @@ prdate(void)
     time_t now;
 
     (void)time(&now);
     time_t now;
 
     (void)time(&now);

-    pr(ctime(&now));
+    pr("%s", ctime(&now));

 }
 
 /*
 }
 
 /*