Avoided crashes when loading unrecognized files.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@142 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

2 files changed, 15 insertions, 1 deletions

diff --git a/src/analysis/binary.c b/src/analysis/binary.c
index 58979d0..2b392bd 100644
--- a/src/analysis/binary.c
+++ b/src/analysis/binary.c
@@ -705,13 +705,19 @@ GOpenidaBinary *g_openida_binary_new_from_file(const char *filename)
 
     result = g_object_new(G_TYPE_OPENIDA_BINARY, NULL);
 
+    log_variadic_message(LMT_PROCESS, _("Opening '%s' file..."), filename);
+
     result->filename = strdup(filename);
 
     result->bin_data = map_binary_file(filename, &result->bin_length);
     if (result->bin_data == NULL) goto lbf_error;
 
     result->format = G_EXE_FORMAT(load_new_format(FMT_EXEC, result->bin_data, result->bin_length));
-    if (result->format == NULL) goto lbf_error;
+    if (result->format == NULL)
+    {
+        log_simple_message(LMT_INFO, _("Unknown binary format"));
+        goto lbf_error;
+    }
 
     switch (g_exe_format_get_target_machine(result->format))
     {
@@ -795,6 +801,8 @@ GOpenidaBinary *g_openida_binary_new_from_xml(xmlXPathContextPtr context, const
         free(filename);
     }
 
+    if (result == NULL) return NULL;
+
     /* Parties à désassembler : default */
 
     access = strdup(path);
diff --git a/src/gtkext/gtkblockview.c b/src/gtkext/gtkblockview.c
index ae4b1a8..a4f0d3e 100644
--- a/src/gtkext/gtkblockview.c
+++ b/src/gtkext/gtkblockview.c
@@ -318,6 +318,8 @@ static void g_delayed_insertion_process(GDelayedInsertion *insertion, GtkExtStat
     lines = GTK_BIN_VIEW(view)->lines;
     last = GTK_BIN_VIEW(view)->last;
 
+    if (lines == NULL) return;
+
     iter = g_rendering_line_loop_for_code(lines, last);
     start = get_rendering_line_address(lines);
 
@@ -867,6 +869,8 @@ static gboolean gtk_block_view_expose(GtkWidget *widget, GdkEventExpose *event)
         mark = gtk_text_iter_get_marks(&iter)->data;
 
         line = g_object_get_data(G_OBJECT(mark), "line");
+        if (line == NULL) break;
+
         flags = g_rendering_line_get_flags(line);
 
         if (flags & RLF_RUNNING_BP)
@@ -1081,6 +1085,8 @@ static void gtk_block_view_complete_building_content(GDelayedInsertion *insertio
 
     gtk_text_layout_set_buffer(view->layout, view->buffer);
 
+    gtk_text_layout_set_cursor_visible(GTK_BLOCK_VIEW(view)->layout, FALSE);
+
     gtk_text_buffer_get_end_iter(view->buffer, &pos);
     gtk_text_layout_move_iter_visually(view->layout, &pos, -1);
     gtk_text_layout_get_iter_location(view->layout, &pos, &rect);