* edit.c (edit_clean): g_free handles NULL argument too,

        no need for the comparison.
            (edit_move_backward_lots): Likewise.
        * editcmd.c (edit_set_filename): Likewise.
            (edit_replace_cmd): Likewise.
            (edit_search_cmd): Likewise.
            (edit_sort_cmd): Likewise.
            (edit_mail_dialog): Likewise.
        * syntax.c (syntax_g_free): Likewise.
            (edit_read_syntax_rules): Likewise.

edit/ChangeLog

@@ -1,3 +1,16 @@
+2004-09-25  Pavel S. Shirshov <pavelsh@mail.ru>
+
+	* edit.c (edit_clean): g_free handles NULL argument too, 
+	no need for the comparison.
+	    (edit_move_backward_lots): Likewise.
+	* editcmd.c (edit_set_filename): Likewise.
+	    (edit_replace_cmd): Likewise.
+	    (edit_search_cmd): Likewise.
+	    (edit_sort_cmd): Likewise.
+	    (edit_mail_dialog): Likewise.
+	* syntax.c (syntax_g_free): Likewise.
+	    (edit_read_syntax_rules): Likewise.
+
 2004-09-24  Roland Illig  <roland.illig@gmx.de>
 
 	* editdraw.c (status_string): Removed unused parameter.

edit/edit.c

@@ -593,10 +593,8 @@ edit_clean (WEdit *edit)
     edit_free_syntax_rules (edit);
     book_mark_flush (edit, -1);
     for (; j <= MAXBUFF; j++) {
-	if (edit->buffers1[j] != NULL)
-	    g_free (edit->buffers1[j]);
-	if (edit->buffers2[j] != NULL)
-	    g_free (edit->buffers2[j]);
+	g_free (edit->buffers1[j]);
+	g_free (edit->buffers2[j]);
     }
 
     g_free (edit->undo_stack);
@@ -1053,8 +1051,7 @@ edit_move_backward_lots (WEdit *edit, long increment)
 	    edit->buffers2[edit->curs2 >> S_EDIT_BUF_SIZE] =
 		g_malloc (EDIT_BUF_SIZE);
     } else {
-	if (p)
-	    g_free (p);
+	g_free (p);
     }
 
     s = edit->curs1 & M_EDIT_BUF_SIZE;

edit/editcmd.c

@@ -440,8 +440,7 @@ void menu_save_mode_cmd (void)
 void
 edit_set_filename (WEdit *edit, const char *f)
 {
-    if (edit->filename)
-	g_free (edit->filename);
+    g_free (edit->filename);
     if (!f)
 	f = "";
     edit->filename = g_strdup (f);
@@ -1759,18 +1758,12 @@ edit_replace_cmd (WEdit *edit, int again)
     int argord[NUM_REPL_ARGS];
 
     if (!edit) {
-	if (old1) {
-	    g_free (old1);
-	    old1 = 0;
-	}
-	if (old2) {
-	    g_free (old2);
-	    old2 = 0;
-	}
-	if (old3) {
-	    g_free (old3);
-	    old3 = 0;
-	}
+	g_free (old1);
+	old1 = 0;
+	g_free (old2);
+	old2 = 0;
+	g_free (old3);
+	old3 = 0;
 	return;
     }
     last_search = edit->last_byte;
@@ -2008,10 +2001,8 @@ void edit_search_cmd (WEdit * edit, int again)
     char *exp = "";
 
     if (!edit) {
-	if (old) {
-	    g_free (old);
-	    old = 0;
-	}
+	g_free (old);
+	old = 0;
 	return;
     }
     exp = old ? old : exp;
@@ -2039,8 +2030,7 @@ void edit_search_cmd (WEdit * edit, int again)
     if (exp) {
 	if (*exp) {
 	    int len = 0;
-	    if (old)
-		g_free (old);
+	    g_free (old);
 	    old = g_strdup (exp);
 
 	    if (search_create_bookmark) {
@@ -2378,8 +2368,7 @@ int edit_sort_cmd (WEdit * edit)
 
     if (!exp)
 	return 1;
-    if (old)
-	g_free (old);
+    g_free (old);
     old = exp;
 
     e = system (catstrs (" sort ", exp, " ", home_dir, BLOCK_FILE, " > ", home_dir, TEMP_FILE, (char *) NULL));
@@ -2624,12 +2613,9 @@ void edit_mail_dialog (WEdit * edit)
     Quick_input.widgets = quick_widgets;
 
     if (quick_dialog (&Quick_input) != B_CANCEL) {
-	if (mail_cc_last)
-	    g_free (mail_cc_last);
-	if (mail_subject_last)
-	    g_free (mail_subject_last);
-	if (mail_to_last)
-	    g_free (mail_to_last);
+	g_free (mail_cc_last);
+	g_free (mail_subject_last);
+	g_free (mail_to_last);
 	mail_cc_last = tmail_cc;
 	mail_subject_last = tmail_subject;
 	mail_to_last = tmail_to;

edit/syntax.c

@@ -86,7 +86,7 @@ struct _syntax_marker {
 
 int option_syntax_highlighting = 1;
 
-#define syntax_g_free(x) do {if(x) {g_free(x); (x)=0;}} while (0)
+#define syntax_g_free(x) do {g_free(x); (x)=0;} while (0)
 
 static gint
 mc_defines_destroy (gpointer key, gpointer value, gpointer data)
@@ -673,8 +673,7 @@ edit_read_syntax_rules (WEdit *edit, FILE *f, char **args)
 		g = 0;
 		line = save_line + 1;
 		syntax_g_free (error_file_name);
-		if (l)
-		    syntax_g_free (l);
+		syntax_g_free (l);
 		if (!read_one_line (&l, f))
 		    break;
 	    } else {