From 210862e9025dfb9ef939f231e81e5c67b5e52325 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Francesco=20Potort=C3=AC?= <pot@gnu.org>
Date: Fri, 28 Mar 2003 13:09:10 +0000
Subject: [PATCH] (erlang_attribute): Account for error returned by
 erlang_atom.

---
 lib-src/etags.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 2b044dffed2..faf5f7f06f2 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -4969,7 +4969,7 @@ erlang_attribute (s)
 	{
 	  pos = skip_spaces (s + pos) - s;
 	  len = erlang_atom (s, pos);
-	  if (len != 0)
+	  if (len > 0)
 	    pfnote (savenstr (& s[pos], len), TRUE,
 		    s, pos + len, lineno, linecharno);
 	}
-- 
2.39.5