Remove redundant assignment

plugins/README.md

@@ -21,8 +21,8 @@ Plugins extend the capabilities of `nnn`. They are _executable_ scripts (or bina
 | dragdrop | Drag/drop files from/into nnn | sh | [dragon](https://github.com/mwh/dragon) |
 | exetoggle | Toggle executable status of hovered file | sh | chmod |
 | fzcd | Change to the directory of a fuzzy-selected file/dir | sh | fzy/fzf<br>(optional fd) |
-| fzhist | Fuzzy-select a cmd from history, edit in $EDITOR and run | sh | fzy |
-| fzopen | Fuzzy find a file in dir subtree and edit or xdg-open | sh | fzy, xdg-open |
+| fzhist | Fuzzy-select a cmd from history, edit in `$EDITOR` and run | sh | fzy |
+| fzopen | Fuzzy find a file in dir subtree and edit or open | sh | fzy, xdg-open |
 | getplugs | Update plugins | sh | curl |
 | gutenread | Browse, download, read from Project Gutenberg | sh | curl, unzip, w3m<br>[epr](https://github.com/wustho/epr) (optional) |
 | hexview | View a file in hex in `$PAGER` | sh | xxd |

src/nnn.c

@@ -5767,9 +5767,8 @@ int main(int argc, char *argv[])
 	}
 #endif
 
-	/* Set nnn nesting level, idletimeout used as tmp var */
-	idletimeout = xatoi(getenv(env_cfg[NNNLVL]));
-	setenv(env_cfg[NNNLVL], xitoa(++idletimeout), 1);
+	/* Set nnn nesting level */
+	setenv(env_cfg[NNNLVL], xitoa(xatoi(getenv(env_cfg[NNNLVL])) + 1), 1);
 
 	/* Get locker wait time, if set */
 	idletimeout = xatoi(getenv(env_cfg[NNN_IDLE_TIMEOUT]));