patch 9.0.1105: code is indented too much

Problem:    Code is indented too much.
Solution:   Use an early return. (Yegappan Lakshmanan, closes #11756)

src/dict.c

@@ -1270,9 +1270,12 @@ dict_extend_func(
 	return;
     }
     d2 = argvars[1].vval.v_dict;
-    if ((is_new || !value_check_lock(d1->dv_lock, arg_errmsg, TRUE))
-	    && d2 != NULL)
-    {
+    if (d2 == NULL)
+	return;
+
+    if (!is_new && value_check_lock(d1->dv_lock, arg_errmsg, TRUE))
+	return;
+
     if (is_new)
     {
 	d1 = dict_copy(d1, FALSE, TRUE, get_copyID());
@@ -1313,7 +1316,6 @@ dict_extend_func(
     }
     else
 	copy_tv(&argvars[0], rettv);
-    }
 }
 
 /*

src/edit.c

@@ -1664,8 +1664,9 @@ edit_putchar(int c, int highlight)
 {
     int	    attr;
 
-    if (ScreenLines != NULL)
-    {
+    if (ScreenLines == NULL)
+	return;
+
     update_topline();	// just in case w_topline isn't valid
     validate_cursor();
     if (highlight)
@@ -1706,7 +1707,6 @@ edit_putchar(int c, int highlight)
 	pc_status = PC_STATUS_SET;
     }
     screen_putchar(c, pc_row, pc_col, attr);
-    }
 }
 
 #if defined(FEAT_JOB_CHANNEL) || defined(PROTO)
@@ -1782,11 +1782,11 @@ display_dollar(colnr_T col_arg)
     void
 undisplay_dollar(void)
 {
-    if (dollar_vcol >= 0)
-    {
+    if (dollar_vcol < 0)
+	return;
+
     dollar_vcol = -1;
     redrawWinline(curwin, curwin->w_cursor.lnum);
-    }
 }
 
 /*
@@ -2554,8 +2554,9 @@ set_last_insert(int c)
 
     vim_free(last_insert);
     last_insert = alloc(MB_MAXBYTES * 3 + 5);
-    if (last_insert != NULL)
-    {
+    if (last_insert == NULL)
+	return;
+
     s = last_insert;
     // Use the CTRL-V only when entering a special char
     if (c < ' ' || c == DEL)
@@ -2564,7 +2565,6 @@ set_last_insert(int c)
     *s++ = ESC;
     *s++ = NUL;
     last_insert_skip = 0;
-    }
 }
 
 #if defined(EXITFREE) || defined(PROTO)

src/eval.c

@@ -128,15 +128,16 @@ fill_evalarg_from_eap(evalarg_T *evalarg, exarg_T *eap, int skip)
 {
     init_evalarg(evalarg);
     evalarg->eval_flags = skip ? 0 : EVAL_EVALUATE;
-    if (eap != NULL)
-    {
+
+    if (eap == NULL)
+	return;
+
     evalarg->eval_cstack = eap->cstack;
     if (sourcing_a_script(eap) || eap->getline == get_list_line)
     {
 	evalarg->eval_getline = eap->getline;
 	evalarg->eval_cookie = eap->cookie;
     }
-    }
 }
 
 /*
@@ -404,15 +405,15 @@ init_evalarg(evalarg_T *evalarg)
     static void
 free_eval_tofree_later(evalarg_T *evalarg)
 {
-    if (evalarg->eval_tofree != NULL)
-    {
+    if (evalarg->eval_tofree == NULL)
+	return;
+
     if (ga_grow(&evalarg->eval_tofree_ga, 1) == OK)
 	((char_u **)evalarg->eval_tofree_ga.ga_data)
 	    [evalarg->eval_tofree_ga.ga_len++]
 	    = evalarg->eval_tofree;
     else
 	vim_free(evalarg->eval_tofree);
-    }
 }
 
 /*
@@ -421,8 +422,9 @@ free_eval_tofree_later(evalarg_T *evalarg)
     void
 clear_evalarg(evalarg_T *evalarg, exarg_T *eap)
 {
-    if (evalarg != NULL)
-    {
+    if (evalarg == NULL)
+	return;
+
     garray_T *etga = &evalarg->eval_tofree_ga;
 
     if (evalarg->eval_tofree != NULL || evalarg->eval_using_cmdline)
@@ -453,7 +455,6 @@ clear_evalarg(evalarg_T *evalarg, exarg_T *eap)
 
     ga_clear_strings(etga);
     VIM_CLEAR(evalarg->eval_tofree_lambda);
-    }
 }
 
 /*
@@ -3219,8 +3220,9 @@ eval_addblob(typval_T *tv1, typval_T *tv2)
     blob_T  *b = blob_alloc();
     int	    i;
 
-    if (b != NULL)
-    {
+    if (b == NULL)
+	return;
+
     for (i = 0; i < blob_len(b1); i++)
 	ga_append(&b->bv_ga, blob_get(b1, i));
     for (i = 0; i < blob_len(b2); i++)
@@ -3228,7 +3230,6 @@ eval_addblob(typval_T *tv1, typval_T *tv2)
 
     clear_tv(tv1);
     rettv_blob_set(tv1, b);
-    }
 }
 
 /*
@@ -4818,13 +4819,13 @@ f_slice(typval_T *argvars, typval_T *rettv)
 		|| check_for_opt_number_arg(argvars, 2) == FAIL))
 	return;
 
-    if (check_can_index(argvars, TRUE, FALSE) == OK)
-    {
+    if (check_can_index(argvars, TRUE, FALSE) != OK)
+	return;
+
     copy_tv(argvars, rettv);
     eval_index_inner(rettv, TRUE, argvars + 1,
 	    argvars[2].v_type == VAR_UNKNOWN ? NULL : argvars + 2,
 	    TRUE, NULL, 0, FALSE);
-    }
 }
 
 /*
@@ -5045,8 +5046,9 @@ partial_free(partial_T *pt)
     void
 partial_unref(partial_T *pt)
 {
-    if (pt != NULL)
-    {
+    if (pt == NULL)
+	return;
+
     int	done = FALSE;
 
     if (--pt->pt_refcount <= 0)
@@ -5071,7 +5073,6 @@ partial_unref(partial_T *pt)
 		    break;
 	}
     }
-    }
 }
 
 /*
@@ -7225,11 +7226,13 @@ last_set_msg(sctx_T script_ctx)
 {
     char_u *p;
 
-    if (script_ctx.sc_sid != 0)
-    {
+    if (script_ctx.sc_sid == 0)
+	return;
+
     p = home_replace_save(NULL, get_scriptname(script_ctx.sc_sid));
-	if (p != NULL)
-	{
+    if (p == NULL)
+	return;
+
     verbose_enter();
     msg_puts(_("\n\tLast set from "));
     msg_puts((char *)p);
@@ -7240,8 +7243,6 @@ last_set_msg(sctx_T script_ctx)
     }
     verbose_leave();
     vim_free(p);
-	}
-    }
 }
 
 #endif // FEAT_EVAL

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1105,
 /**/
     1104,
 /**/