Propagate error correctly when writing into environment variable as
well. While at it, ensure we do return an error value.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
commands/devlookup.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/commands/devlookup.c b/commands/devlookup.c
index 9599df7b10bc..ce4cf2e10f45 100644
--- a/commands/devlookup.c
+++ b/commands/devlookup.c
@@ -11,12 +11,12 @@
static int report(const char *variable, const char *val)
{
+ if (!val)
+ return -(errno ?: EINVAL);
+
if (variable)
return setenv(variable, val);
- if (!val)
- return -errno;
-
printf("%s\n", val);
return 0;
}
--
2.30.2
