From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Tue, 12 Sep 2006 09:06:40 +0000 (+0000)
Subject: (argp_doc): Make sure NULL is not passed to dgettext
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7541dfc75e066ba1ace9aa0963174c123a0c7760;p=pspp

(argp_doc): Make sure NULL is not passed to dgettext
---

diff --git a/lib/argp-help.c b/lib/argp-help.c
index 8f5c73adc5..e7baaf9ff8 100644
--- a/lib/argp-help.c
+++ b/lib/argp-help.c
@@ -1496,7 +1496,7 @@ argp_doc (const struct argp *argp, const struct argp_state *state,
 	}
       else
 	inp_text = post ? 0 : argp->doc;
-      trans_text = dgettext (argp->argp_domain, inp_text);
+      trans_text = inp_text ? dgettext (argp->argp_domain, inp_text) : NULL;
     }
   else
     trans_text = inp_text = 0;