From: leo-arch <leonardoabramovich2@gmail.com>
Date: Sun, 14 May 2023 20:12:04 +0000 (+0000)
Subject: Fix crash when PWD is set to empty string
X-Git-Tag: v4.9~15^2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=4babedc3e4a6ea1fe0d5667fd736febe1fce9211;p=nnn.git

Fix crash when PWD is set to empty string

nnn crashes when PWD is set to empty string: `PWD="" nnn`
---

diff --git a/src/nnn.c b/src/nnn.c
index 46e95c5f..2878a149 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -8716,7 +8716,7 @@ int main(int argc, char *argv[])
 			/* Start in the current directory */
 			char *startpath = getenv("PWD");
 
-			initpath = startpath ? xstrdup(startpath) : getcwd(NULL, 0);
+			initpath = (startpath && *startpath) ? xstrdup(startpath) : getcwd(NULL, 0);
 			if (!initpath)
 				initpath = "/";
 		} else { /* Open a file */