[gnome-commander/get_rid_of_xml] Fix stringop-truncation warning

[Uwe Scholz <uwescholz src gnome org>]

commit f6a992cb5639d59180832acac24f589be6fbd6e1
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Thu May 17 23:32:31 2018 +0200

    Fix stringop-truncation warning

 src/intviewer/viewer-window.cc |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/intviewer/viewer-window.cc b/src/intviewer/viewer-window.cc
index 83bdecf..8953333 100644
--- a/src/intviewer/viewer-window.cc
+++ b/src/intviewer/viewer-window.cc
@@ -482,7 +482,7 @@ void gviewer_window_get_current_settings(GViewerWindow *obj, /* out */ GViewerWi
     settings->font_size = gviewer_get_font_size(obj->priv->viewer);
     settings->wrap_mode = gviewer_get_wrap_mode(obj->priv->viewer);
     settings->binary_bytes_per_line = gviewer_get_fixed_limit(obj->priv->viewer);
-    strncpy(settings->charset, gviewer_get_encoding(obj->priv->viewer), sizeof(settings->charset));
+    strncpy(settings->charset, gviewer_get_encoding(obj->priv->viewer), sizeof(settings->charset) - 1);
     settings->hex_decimal_offset = gviewer_get_hex_offset_display(obj->priv->viewer);
     settings->tab_size = gviewer_get_tab_size(obj->priv->viewer);
 }
@@ -1409,15 +1409,15 @@ void gviewer_window_load_settings(/* out */ GViewerWindowSettings *settings)
     iv_settings = iv_settings_new();
 
     gchar *temp = g_settings_get_string (iv_settings->internalviewer, GCMD_GSETTINGS_IV_CHARSET);
-    strncpy(settings->charset, temp, sizeof(settings->charset));
+    strncpy(settings->charset, temp, sizeof(settings->charset) - 1);
     g_free (temp);
 
     temp = g_settings_get_string (iv_settings->internalviewer, GCMD_SETTINGS_IV_FIXED_FONT_NAME);
-    strncpy(settings->fixed_font_name, temp, sizeof(settings->fixed_font_name));
+    strncpy(settings->fixed_font_name, temp, sizeof(settings->fixed_font_name) - 1);
     g_free (temp);
 
     temp = g_settings_get_string (iv_settings->internalviewer, GCMD_SETTINGS_IV_VARIABLE_FONT_NAME);
-    strncpy(settings->variable_font_name, temp, sizeof(settings->variable_font_name));
+    strncpy(settings->variable_font_name, temp, sizeof(settings->variable_font_name) - 1);
     g_free (temp);
 
     settings->hex_decimal_offset = g_settings_get_boolean (iv_settings->internalviewer, 
GCMD_SETTINGS_IV_DISPLAY_HEX_OFFSET);