From 3f5c83bc26e98dd41e93fc9023a610cd0ec1d363 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Tue, 11 Mar 2014 08:52:58 +0000
Subject: [PATCH] Fixed bugs when dump file is missing. Prepared flags for setting filenames

---
 src/main.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/main.c b/src/main.c
index 54f8aff..1b97f10 100644
--- a/src/main.c
+++ b/src/main.c
@@ -38,6 +38,10 @@
 		ts_fprintf(stdout,"**********************************************************************\n\n");
 		tape=parsetape("tape");
 		vesicle=restore_state(&start_iteration);
+        if(vesicle==NULL){
+            ts_fprintf(stderr, "Dump file does not exist or is not a regular file! Did you mean to invoke trisurf with --force-from-tape option?\n\n");
+            return 1;
+        }
 		// nove vrednosti iz tapea...
 		vesicle->bending_rigidity=tape->xk0;
 		vtx_set_global_values(vesicle);

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