commit - f3229a3c291039b48614f0d73f5e53352310e902
commit + 14fd8749d8cf462851d64a475a328c2fd15d8c05
blob - e3e92c19f169e0fe08abdb4d1230b4ccc98e5cde
blob + 4d7674e9dcc29248f5ba4628ab5c17488c959beb
--- ChangeLog.md
+++ ChangeLog.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.3] - 2023-05-30
+## Changed
+- Better error handling
+
 ## [1.2.2] - 2023-05-30
 ## Changed
 - Removed `-Werror`
blob - ee42ebb48517e19ad7a85c08d7198be38623ce07
blob + 8613aea670334cca11c0965577db4aecb12cacfd
--- Makefile
+++ Makefile
@@ -2,7 +2,7 @@
 # See LICENSE file for copyright and license details.
 .POSIX:
 
-VERSION = 1.2.2
+VERSION = 1.2.3
 PREFIX = /usr/local
 MANPREFIX = ${PREFIX}/man
 MY_CFLAGS = -Wall -Wextra -pedantic -std=c99 -DVERSION=\"${VERSION}\" ${CFLAGS}
blob - 5a3034039510580aaa16886bd6666d1303af8a98
blob + 9537ce9574efeab9d924b5d6963af5814e503ccd
--- lsblk.c
+++ lsblk.c
@@ -580,6 +580,7 @@ int main (int argc, char *argv[])
     int option;
     int fields = FIELD_DEFAULT;
     int options = 0;
+	int ret = 0;
 
     if (unveil ("/dev", "r") == -1)
         err (1, "unveil(/dev)");
@@ -645,6 +646,8 @@ int main (int argc, char *argv[])
                 *colon = '\0';
 			if (read_disk (name, &disk) == 0) {
 				disks[num_disks++] = disk;
+			} else {
+				ret = 1;
 			}
 
             if (colon)
@@ -662,12 +665,17 @@ int main (int argc, char *argv[])
             }
 			if (read_disk (name, &disk) == 0) {
 				disks[num_disks++] = disk;
+			} else {
+				ret = 1;
 			}
         }
     }
 
     free (names);
 
+	if (num_disks == 0)
+		return ret;
+
     mergesort (disks, num_disks, sizeof *disks, compare_disk);
 
     if (!(options & OPT_NOBIO)) {
@@ -692,5 +700,5 @@ int main (int argc, char *argv[])
         print_disk (&disks[i], fields, options, NULL, &p);
     }
 
-    return 0;
+    return ret;
 }