[wiki] [sites] fix: segfault on press when there is no sel || bit9tream

[git]

commit c05fb6ab94abc487d04cda83b533fa23fab3930b
Author: bit9tream <bit6tr...@cock.li>
Date:   Fri Jun 12 11:26:05 2020 +0300

    fix: segfault on <Ctrl-Enter> press when there is no sel

diff --git 
a/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
 
b/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
index 0cade666..56312e3d 100644
--- 
a/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
+++ 
b/tools.suckless.org/dmenu/patches/multi-selection/dmenu-multi-selection-4.9.diff
@@ -1,5 +1,5 @@
 diff --git a/dmenu.c b/dmenu.c
-index 6b8f51b..af2fc99 100644
+index 6b8f51b..b621ce3 100644
 --- a/dmenu.c
 +++ b/dmenu.c
 @@ -31,7 +31,8 @@ enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* 
color schemes */
@@ -55,14 +55,16 @@ index 6b8f51b..af2fc99 100644
                drw_setscheme(drw, scheme[SchemeOut]);
        else
                drw_setscheme(drw, scheme[SchemeNorm]);
-@@ -367,6 +381,20 @@ keypress(XKeyEvent *ev)
+@@ -367,6 +381,22 @@ keypress(XKeyEvent *ev)
                        goto draw;
                case XK_Return:
                case XK_KP_Enter:
++                      if (!sel) return;
 +                      if (issel(sel->id)) {
 +                              for (int i = 0;i < selidsize;i++)
 +                                      if (selid[i] == sel->id)
 +                                              selid[i] = -1;
++                              return;
 +                      } else {
 +                              for (int i = 0;i < selidsize;i++)
 +                                      if (selid[i] == -1) {
@@ -76,14 +78,14 @@ index 6b8f51b..af2fc99 100644
                        break;
                case XK_bracketleft:
                        cleanup();
-@@ -464,13 +492,17 @@ insert:
+@@ -464,13 +494,17 @@ insert:
                break;
        case XK_Return:
        case XK_KP_Enter:
 -              puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
                if (!(ev->state & ControlMask)) {
 +                      for (int i = 0;i < selidsize;i++)
-+                              if (selid[i] != -1)
++                              if (selid[i] != -1 && sel->id != selid[i])
 +                                      puts(items[selid[i]].text);
 +                      if (sel && !(ev->state & ShiftMask))
 +                              puts(sel->text);
@@ -97,7 +99,7 @@ index 6b8f51b..af2fc99 100644
                break;
        case XK_Right:
                if (text[cursor] != '-@@ -534,7 +566,7 @@ readstdin(void)
+@@ -534,7 +568,7 @@ readstdin(void)
                        *p = '                  if (!(items[i].text = 
strdup(buf)))
                        die("cannot strdup %u bytes:", strlen(buf) + 1);