gvpack: remove unnecessary guard in 'readGraphs'

This function is only ever called with a non-null 'cp'.

diff --git a/cmd/tools/gvpack.cpp b/cmd/tools/gvpack.cpp
index 15d37b2061ffe0c19ca24a1a9dfe8ec7bda64415..c4e0997b46416ebe5301f3b939423556ec3cbe5b 100644 (file)
--- a/cmd/tools/gvpack.cpp
+++ b/cmd/tools/gvpack.cpp
@@ -764,8 +764,7 @@ static Agraph_t **readGraphs(int *cp, GVC_t* gvc)
     }
 
     gs = RALLOC(cnt, gs, Agraph_t *);
-    if (cp)
-       *cp = cnt;
+    *cp = cnt;
     return gs;
 }