From c29e5a6210a8bd5682f2679cc7d447172b781f16 Mon Sep 17 00:00:00 2001
From: obarun <eric@obarun.org>
Date: Thu, 1 Jun 2023 20:27:16 +1100
Subject: [PATCH] key may be empty
---
src/extra-tools/execl-envfile.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/extra-tools/execl-envfile.c b/src/extra-tools/execl-envfile.c
index 52dcbe87..68c6f4af 100644
--- a/src/extra-tools/execl-envfile.c
+++ b/src/extra-tools/execl-envfile.c
@@ -356,6 +356,9 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (!environ_get_key_nclean(&sa, &pos))
log_dieu(LOG_EXIT_SYS, "get key from line: ", sa.s + pos) ;
+ if (!sa.len)
+ continue ;
+
char tkey[strlen(sa.s) + 1] ;
auto_strings(tkey, sa.s) ;
--
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