From: erg <devnull@localhost>
Date: Tue, 23 Jun 2009 22:16:05 +0000 (+0000)
Subject: Fix logic for empty input;
X-Git-Tag: LAST_LIBGRAPH~32^2~1886
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=62bccf571b4a92f8f26fa9046c511422a99e6ab0;p=graphviz

Fix logic for empty input;
free gtk buffer with g_free
---

diff --git a/cmd/smyrna/gui/menucallbacks.c b/cmd/smyrna/gui/menucallbacks.c
index d8568dc7c..5f9b903c1 100755
--- a/cmd/smyrna/gui/menucallbacks.c
+++ b/cmd/smyrna/gui/menucallbacks.c
@@ -510,7 +510,7 @@ void mTestgvpr(GtkWidget * widget, gpointer user_data)
     gtk_text_buffer_get_end_iter (gtkbuf,&endit);
     bf2 = gtk_text_buffer_get_text(gtkbuf,&startit,&endit,0);
 
-    if ((*args == '\0') && (*bf2 != '\0'))
+    if ((*args == '\0') && (*bf2 == '\0'))
 	return; 
 
     inargv = splitArgs (args, &inargc);
@@ -531,14 +531,16 @@ void mTestgvpr(GtkWidget * widget, gpointer user_data)
     for (i = 0; i < inargc; i++)
 	argv[j++] = inargv[i];
     free (inargv);
-    if (*bf2 != '\0')
-	argv[j++] = bf2;
+    if (*bf2 != '\0') {
+	argv[j++] = strdup(bf2);
+	g_free (bf2);
+    }
     assert (j == argc);
 
     run_gvpr (view->g[view->activeGraph], argc, argv);
-/*    for (i = 1; i < argc; i++)
+    for (i = 1; i < argc; i++)
 	free (argv[i]);
-    free (argv);*/
+    free (argv);
 }