From ff4114a79572ce56af05cf8e853508ad9a102673 Mon Sep 17 00:00:00 2001 From: David Ward Date: Tue, 8 Mar 2022 19:00:00 -0500 Subject: [PATCH] kvs40xx: Return NULL from read_data() Functions called by pthread_create() have the return type (void *). However, the return statements in read_data() use a value of type SANE_Status rather than a pointer, which causes a compiler warning. This return value is never actually used, so return NULL instead. --- backend/kvs40xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/backend/kvs40xx.c b/backend/kvs40xx.c index ce1c055cf..fd3cfe051 100644 --- a/backend/kvs40xx.c +++ b/backend/kvs40xx.c @@ -542,10 +542,10 @@ static void * read_data (void *arg) sane_get_parameters(s, NULL); s->page++; - return SANE_STATUS_GOOD; + return NULL; err: s->scanning = 0; - return (void *) st; + return NULL; } /* Start scanning */