From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Fri, 14 May 2021 14:06:07 +0000 (+0200)
Subject: htparser: Allow PID-file, chuser and chroot arguments to be treated as NULL if empty.
X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=commitdiff_plain;h=eb174cf6ed3d71e9ed521733a139cb77338898c7

htparser: Allow PID-file, chuser and chroot arguments to be treated as NULL if empty.
---

diff --git a/src/htparser.c b/src/htparser.c
index 348a940..b7435b9 100644
--- a/src/htparser.c
+++ b/src/htparser.c
@@ -621,16 +621,16 @@ int main(int argc, char **argv)
 	    usesyslog = 1;
 	    break;
 	case 'u':
-	    if((pwent = getpwnam(optarg)) == NULL) {
+	    if(optarg[0] && ((pwent = getpwnam(optarg)) == NULL)) {
 		flog(LOG_ERR, "could not find user %s", optarg);
 		exit(1);
 	    }
 	    break;
 	case 'r':
-	    root = optarg;
+	    root = optarg[0] ? optarg : NULL;
 	    break;
 	case 'p':
-	    pidfile = optarg;
+	    pidfile = optarg[0] ? optarg : NULL;
 	    break;
 	default:
 	    usage(stderr);