From: Emden R. Gansner <erg@alum.mit.edu>
Date: Wed, 18 Feb 2015 18:40:28 +0000 (-0500)
Subject: Make return value of stringOf function non-trivial
X-Git-Tag: TRAVIS_CI_BUILD_EXPERIMENTAL~118^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7b7b80b551683d5ed3822baf953f9dd44652c68a;p=graphviz

Make return value of stringOf function non-trivial
---

diff --git a/lib/gvpr/compile.c b/lib/gvpr/compile.c
index cc128213c..60f9a2570 100644
--- a/lib/gvpr/compile.c
+++ b/lib/gvpr/compile.c
@@ -2116,7 +2116,7 @@ static int stringOf(Expr_t * prog, register Exnode_t * x, int arg, Exdisc_t* dis
 	}
     }
     x->type = STRING;
-    return 0;
+    return rv;
 }
 
 /* convert: