From 9d75b962fc05922d3085a8b4834b452a7640e7a2 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Wed, 3 May 2023 11:30:18 +0200
Subject: [PATCH] modalias.prov: fix spurious exitcode of 1 on reaching EOF

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
---
 modalias.prov | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 modalias.prov

diff --git a/modalias.prov b/modalias.prov
old mode 100644
new mode 100755
index 6408a6e..edce340
--- a/modalias.prov
+++ b/modalias.prov
@@ -42,7 +42,11 @@ print_modaliases() {
 
 combine_modaliases() {
     declare tag class variants="" pos="" n
-    read class
+
+    # Due to set -e, we can exit with exitcode 1 on read EOF
+    # and this makes our caller think we failed. "|| return 0" prevents this:
+    read class || return 0
+
     while read tag; do
 	for ((n=0; n<${#class}; n++)); do
 	    if [ "*" != "${class:n:1}" -a \