From 4e903579b22f3698934294370f076119576041ab Mon Sep 17 00:00:00 2001
From: Xavier Roche <xroche@users.noreply.github.com>
Date: Mon, 12 Aug 2013 13:42:55 +0000
Subject: Big cleanup in core heap hashtable code, rewritten using new fancy
 hashtables.

---
 src/htstools.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/htstools.c')

diff --git a/src/htstools.c b/src/htstools.c
index 255a1a2..7c543f6 100644
--- a/src/htstools.c
+++ b/src/htstools.c
@@ -187,6 +187,12 @@ int ident_url_relatif(const char *lien, const char *origin_adr,
     // On forme l'URL complète à partie de l'url actuelle
     // et du chemin actuel si besoin est.
 
+    // sanity check
+    if (origin_adr == NULL || origin_fil == NULL 
+      || *origin_adr == '\0' || *origin_fil == '\0') {
+      return -1;
+    }
+
     // copier adresse
     if (((int) strlen(origin_adr) < HTS_URLMAXSIZE)
         && ((int) strlen(origin_fil) < HTS_URLMAXSIZE)
-- 
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