# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1649965502 -7200
# Node ID e015d650ea9fe01b89378339f902e118d2da59ec
# Parent  4d88ce67e7ade5186f4c861456c882eb673508e6
patch 8.2.4750: small pieces of dead code

Commit: https://github.com/vim/vim/commit/b836658a04ee5456deca2ee523de9efe51252da3
Author: =?UTF-8?q?Dundar=20G=C3=B6c?= <gocdundar@gmail.com>
Date:   Thu Apr 14 20:43:56 2022 +0100

    patch 8.2.4750: small pieces of dead code

    Problem:    Small pieces of dead code.
    Solution:   Remove the dead code. (Goc Dundar, closes https://github.com/vim/vim/issues/10190) Rename the
                qftf_cb struct member to avoid confusion.

diff --git a/src/ex_cmds.c b/src/ex_cmds.c
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -4960,8 +4960,7 @@ ex_global(exarg_T *eap)
     else
     {
 	delim = *cmd;		// get the delimiter
-	if (delim)
-	    ++cmd;		// skip delimiter if there is one
+	++cmd;			// skip delimiter if there is one
 	pat = cmd;		// remember start of pattern
 	cmd = skip_regexp_ex(cmd, delim, magic_isset(), &eap->arg, NULL, NULL);
 	if (cmd[0] == delim)		    // end delimiter found
diff --git a/src/misc1.c b/src/misc1.c
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -1576,7 +1576,7 @@ expand_env_esc(
 		c = (int)STRLEN(var);
 		// if var[] ends in a path separator and tail[] starts
 		// with it, skip a character
-		if (*var != NUL && after_pathsep(dst, dst + c)
+		if (after_pathsep(dst, dst + c)
 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA)
 			&& dst[-1] != ':'
 #endif
diff --git a/src/optionstr.c b/src/optionstr.c
--- a/src/optionstr.c
+++ b/src/optionstr.c
@@ -1249,8 +1249,7 @@ ambw_end:
 		int x2 = -1;
 		int x3 = -1;
 
-		if (*p != NUL)
-		    p += mb_ptr2len(p);
+		p += mb_ptr2len(p);
 		if (*p != NUL)
 		    x2 = *p++;
 		if (*p != NUL)
diff --git a/src/quickfix.c b/src/quickfix.c
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -85,7 +85,7 @@ typedef struct qf_list_S
     char_u	*qf_title;	// title derived from the command that created
 				// the error list or set by setqflist
     typval_T	*qf_ctx;	// context set by setqflist/setloclist
-    callback_T  qftf_cb;	// 'quickfixtextfunc' callback function
+    callback_T  qf_qftf_cb;	// 'quickfixtextfunc' callback function
 
     struct dir_stack_T	*qf_dir_stack;
     char_u		*qf_directory;
@@ -2337,10 +2337,10 @@ copy_loclist(qf_list_T *from_qfl, qf_lis
     }
     else
 	to_qfl->qf_ctx = NULL;
-    if (from_qfl->qftf_cb.cb_name != NULL)
-	copy_callback(&to_qfl->qftf_cb, &from_qfl->qftf_cb);
+    if (from_qfl->qf_qftf_cb.cb_name != NULL)
+	copy_callback(&to_qfl->qf_qftf_cb, &from_qfl->qf_qftf_cb);
     else
-	to_qfl->qftf_cb.cb_name = NULL;
+	to_qfl->qf_qftf_cb.cb_name = NULL;
 
     if (from_qfl->qf_count)
 	if (copy_loclist_entries(from_qfl, to_qfl) == FAIL)
@@ -3938,7 +3938,7 @@ qf_free(qf_list_T *qfl)
     VIM_CLEAR(qfl->qf_title);
     free_tv(qfl->qf_ctx);
     qfl->qf_ctx = NULL;
-    free_callback(&qfl->qftf_cb);
+    free_callback(&qfl->qf_qftf_cb);
     qfl->qf_id = 0;
     qfl->qf_changedtick = 0L;
 }
@@ -4660,9 +4660,9 @@ call_qftf_func(qf_list_T *qfl, int qf_wi
     // If 'quickfixtextfunc' is set, then use the user-supplied function to get
     // the text to display. Use the local value of 'quickfixtextfunc' if it is
     // set.
-    if (qfl->qftf_cb.cb_name != NULL)
-	cb = &qfl->qftf_cb;
-    if (cb != NULL && cb->cb_name != NULL)
+    if (qfl->qf_qftf_cb.cb_name != NULL)
+	cb = &qfl->qf_qftf_cb;
+    if (cb->cb_name != NULL)
     {
 	typval_T	args[1];
 	dict_T		*d;
@@ -7105,11 +7105,11 @@ qf_getprop_qftf(qf_list_T *qfl, dict_T *
 {
     int		status;
 
-    if (qfl->qftf_cb.cb_name != NULL)
+    if (qfl->qf_qftf_cb.cb_name != NULL)
     {
 	typval_T	tv;
 
-	put_callback(&qfl->qftf_cb, &tv);
+	put_callback(&qfl->qf_qftf_cb, &tv);
 	status = dict_add_tv(retdict, "quickfixtextfunc", &tv);
 	clear_tv(&tv);
     }
@@ -7551,10 +7551,10 @@ qf_setprop_qftf(qf_info_T *qi UNUSED, qf
 {
     callback_T	cb;
 
-    free_callback(&qfl->qftf_cb);
+    free_callback(&qfl->qf_qftf_cb);
     cb = get_callback(&di->di_tv);
     if (cb.cb_name != NULL && *cb.cb_name != NUL)
-	set_callback(&qfl->qftf_cb, &cb);
+	set_callback(&qfl->qf_qftf_cb, &cb);
 
     return OK;
 }
@@ -7737,7 +7737,7 @@ mark_quickfix_ctx(qf_info_T *qi, int cop
 		&& ctx->v_type != VAR_STRING && ctx->v_type != VAR_FLOAT)
 	    abort = abort || set_ref_in_item(ctx, copyID, NULL, NULL);
 
-	cb = &qi->qf_lists[i].qftf_cb;
+	cb = &qi->qf_lists[i].qf_qftf_cb;
 	abort = abort || set_ref_in_callback(cb, copyID);
     }
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4750,
+/**/
     4749,
 /**/
     4748,