From 7a3addfd66c6b310e5bb32d831a3b362245fee11 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Fri, 27 Jul 2007 17:02:24 +0200
Subject: check whether get_distortion_profile_name() succeeded

---
 src/GipfelWidget.cxx | 7 +++++--
 src/gipfel.cxx       | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx
index 80cf05b..3922cce 100644
--- a/src/GipfelWidget.cxx
+++ b/src/GipfelWidget.cxx
@@ -103,11 +103,14 @@ GipfelWidget::load_image(char *file) {
 	md->get_distortion_params(&pan->parms.k0, &pan->parms.k1, &pan->parms.x0);
 	if (isnan(pan->parms.k0)) {
 		char buf[1024];
-		get_distortion_profile_name(buf, sizeof(buf));
-		load_distortion_params(buf);
+		if (get_distortion_profile_name(buf, sizeof(buf)) == 0) {
+			load_distortion_params(buf);
+		}
+
 		if (isnan(pan->parms.k0)) {
 			pan->parms.k0 = 0.0;
 		}
+
 		if (isnan(pan->parms.k1)) {
 			pan->parms.k1 = 0.0;
 		}
diff --git a/src/gipfel.cxx b/src/gipfel.cxx
index b37bd28..b15153d 100644
--- a/src/gipfel.cxx
+++ b/src/gipfel.cxx
@@ -202,6 +202,7 @@ void load_distortion_cb(Fl_Widget *, void *) {
 	char buf[1024];
 	const char * prof_name;
 
+	buf[0] = '\0';
 	gipf->get_distortion_profile_name(buf, sizeof(buf));
 	prof_name = fl_input("Load Distortion Profile", buf);
 
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