eina: handle properly case where str != NULL and slen == 0eina-1.1

SVN revision: 78222

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/eina_stringshare.c b/src/lib/eina_stringshare.c
index f7522dd..a9fa745 100644
--- a/src/lib/eina_stringshare.c
+++ b/src/lib/eina_stringshare.c
@@ -570,8 +570,10 @@ eina_stringshare_del(const char *str)
 EAPI const char *
 eina_stringshare_add_length(const char *str, unsigned int slen)
 {
-   if ((!str) || (slen <= 0))
+   if (!str)
       return NULL;
+   else if (slen == 0)
+      return "";
    else if (slen == 1)
       return (const char *)_eina_stringshare_single + ((*str) << 1);
    else if (slen < 4)