From 0c9745dfdac70e4d83a599fe0585ea4c6abe1471 Mon Sep 17 00:00:00 2001
From: Martin Pulec <martin.pulec@cesnet.cz>
Date: Fri, 10 May 2024 13:52:48 +0200
Subject: [PATCH] optind needs to be set to 0 than 1

optind needs to be set to 0 than 1 to reinit its internal state (see
NOTES in man getopt(3)) for getopt_long() in hd-rum-transcode. If not
so, the leading '+' in optstring (== disallowing permutation) won't
be effective.
---
 src/host.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/host.cpp b/src/host.cpp
index 4e39c8035..effeacf78 100644
--- a/src/host.cpp
+++ b/src/host.cpp
@@ -371,6 +371,7 @@ static bool parse_opts_set_logging(int argc, char *argv[])
                 }
                 optind = 1;
         }
+        optind = 0;
         opterr = saved_opterr;
         if (logging_lvl == 0) {
                 logging_lvl = getenv("ULTRAGRID_VERBOSE") != nullptr && strlen(getenv("ULTRAGRID_VERBOSE")) > 0 ? LOG_LEVEL_VERBOSE : log_level;