Better handle NULL path arguments in w32_filesel.c

[claws.git] / src / gtk / w32_filesel.c

diff --git a/src/gtk/w32_filesel.c b/src/gtk/w32_filesel.c
index 09dd0b00b716a392f584e74ef5c4356c534c68de..651ad8da4a61955e45f86169cb45cccf7f9b1b9a 100644 (file)
--- a/src/gtk/w32_filesel.c
+++ b/src/gtk/w32_filesel.c
@@ -115,28 +115,26 @@ static const gboolean _file_open_dialog(const gchar *path, const gchar *title,
        pthread_t pt;
 #endif
 
-       if (path != NULL) {
-               /* Path needs to be converted to UTF-16, so that the native chooser
-                * can understand it. */
-               path16 = g_utf8_to_utf16(path, -1, NULL, NULL, &error);
-               if (error != NULL) {
-                       alertpanel_error(_("Could not convert file path to UTF-16:\n\n%s"),
-                                       error->message);
-                       debug_print("file path '%s' conversion to UTF-16 failed\n", path);
-                       g_error_free(error);
-                       error = NULL;
-                       return FALSE;
-               }
+       /* Path needs to be converted to UTF-16, so that the native chooser
+        * can understand it. */
+       path16 = g_utf8_to_utf16(path ? path : "",
+                       -1, NULL, NULL, &error);
+       if (error != NULL) {
+               alertpanel_error(_("Could not convert file path to UTF-16:\n\n%s"),
+                               error->message);
+               debug_print("file path '%s' conversion to UTF-16 failed\n", path);
+               g_error_free(error);
+               error = NULL;
+               return FALSE;
        }
 
-       if (title != NULL) {
-               /* Chooser dialog title needs to be UTF-16 as well. */
-               title16 = g_utf8_to_utf16(title, -1, NULL, NULL, &error);
-               if (error != NULL) {
-                       debug_print("dialog title '%s' conversion to UTF-16 failed\n", title);
-                       g_error_free(error);
-                       error = NULL;
-               }
+       /* Chooser dialog title needs to be UTF-16 as well. */
+       title16 = g_utf8_to_utf16(title ? title : "",
+                       -1, NULL, NULL, &error);
+       if (error != NULL) {
+               debug_print("dialog title '%s' conversion to UTF-16 failed\n", title);
+               g_error_free(error);
+               error = NULL;
        }
 
        o.lStructSize = sizeof(OPENFILENAME);
@@ -325,7 +323,7 @@ gchar *filesel_select_file_save(const gchar *title, const gchar *path)
 #endif
 
        /* Find the filename part, if any */
-       if (path[strlen(path)-1] == G_DIR_SEPARATOR) {
+       if (path == NULL || path[strlen(path)-1] == G_DIR_SEPARATOR) {
                filename = "";
        } else if ((filename = strrchr(path, G_DIR_SEPARATOR)) != NULL) {
                filename++;
@@ -450,7 +448,8 @@ gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
 
        /* Path needs to be converted to UTF-16, so that the native chooser
         * can understand it. */
-       path16 = g_utf8_to_utf16(path, -1, NULL, &conv_items, &error);
+       path16 = g_utf8_to_utf16(path ? path : "",
+                       -1, NULL, &conv_items, &error);
        if (error != NULL) {
                alertpanel_error(_("Could not convert file path to UTF-16:\n\n%s"),
                                error->message);
@@ -460,7 +459,8 @@ gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
        }
 
        /* Chooser dialog title needs to be UTF-16 as well. */
-       title16 = g_utf8_to_utf16(title, -1, NULL, NULL, &error);
+       title16 = g_utf8_to_utf16(title ? title : "",
+                       -1, NULL, NULL, &error);
        if (error != NULL) {
                debug_print("dialog title '%s' conversion to UTF-16 failed\n", title);
                g_error_free(error);