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system: make system functions return error on error

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Return -errno from system functions instead of -1 in errors. This
makes it easier to pass along the result without having to go to
errno etc..
This commit is contained in:
Wim Taymans 2019-06-20 17:31:29 +02:00
parent 03eeb945f3
commit 5b7e95c71c
9 changed files with 154 additions and 157 deletions
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4
src/modules/module-client-node/protocol-native.c
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@ -277,7 +277,7 @@ static int client_node_demarshal_transport(void *object, const struct pw_protoco
readfd = pw_protocol_native_get_proxy_fd(proxy, ridx);
writefd = pw_protocol_native_get_proxy_fd(proxy, widx);
if (readfd == -1 || writefd == -1)
if (readfd < 0 || writefd < 0)
return -EINVAL;
pw_proxy_notify(proxy, struct pw_client_node_proxy_events, transport, 0, node_id,
@ -514,7 +514,7 @@ static int client_node_demarshal_set_activation(void *object, const struct pw_pr
return -EINVAL;
signalfd = pw_protocol_native_get_proxy_fd(proxy, sigidx);
if (signalfd == -1)
if (signalfd < 0)
return -EINVAL;
pw_proxy_notify(proxy, struct pw_client_node_proxy_events, set_activation, 0,