From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Sat, 6 Jun 2020 19:04:46 +0000 (+0530)
Subject: Fix #639: store NNNLVL in tmp var
X-Git-Tag: v3.3~56
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=fdfbac03869a0250bcee4b8e9c486490f270aa9c;p=nnn.git

Fix #639: store NNNLVL in tmp var
---

diff --git a/src/nnn.c b/src/nnn.c
index e822a4c2..e2b02b27 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -6377,11 +6377,12 @@ nochange:
 			case SEL_SHELL:
 				/* Set nnn nesting level */
 				tmp = getenv(env_cfg[NNNLVL]);
-				setenv(env_cfg[NNNLVL], xitoa((tmp ? atoi(tmp) : 0) + 1), 1);
+				r = tmp ? atoi(tmp) : 0;
+				setenv(env_cfg[NNNLVL], xitoa(r + 1), 1);
 
 				setenv(envs[ENV_NCUR], (ndents ? dents[cur].name : ""), 1);
 				spawn(shell, NULL, NULL, F_CLI);
-				setenv(env_cfg[NNNLVL], xitoa(tmp ? atoi(tmp) : 0), 1);
+				setenv(env_cfg[NNNLVL], xitoa(r), 1);
 				r = TRUE;
 				break;
 			case SEL_LAUNCH: