utilities: Fix getenv function

This patch fixes a wrong comparison leading to a false failure. We want to return error if the env var size is bigger than max size and not the other way around. Signed-off-by: Nuno Sá <[email protected]>
analogdevicesinc · Sep 22, 2020 · 5ebe88f · 5ebe88f
1 parent 1bfc350
commit 5ebe88f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utilities.c b/utilities.c
@@ -301,7 +301,7 @@ char * iio_getenv (char * envvar)
 	len = strnlen(hostname, tmp);
 
 	/* Should be smaller than max length */
-	if (len <= tmp)
+	if (len == tmp)
 		goto wrong_str;
 
 	/* should be more than "usb:" or "ip:" */