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[Qemu-devel] [PATCH 2/2] libcacard/vscclient: fix error paths for socket
From: |
Alon Levy |
Subject: |
[Qemu-devel] [PATCH 2/2] libcacard/vscclient: fix error paths for socket creation |
Date: |
Sun, 23 Oct 2011 16:58:52 +0200 |
Signed-off-by: Alon Levy <address@hidden>
---
libcacard/vscclient.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c
index 2191f60..e317a25 100644
--- a/libcacard/vscclient.c
+++ b/libcacard/vscclient.c
@@ -357,6 +357,7 @@ connect_to_qemu(
if (sock < 0) {
/* Error */
fprintf(stderr, "Error opening socket!\n");
+ return -1;
}
memset(&hints, 0, sizeof(struct addrinfo));
@@ -370,13 +371,13 @@ connect_to_qemu(
if (ret != 0) {
/* Error */
fprintf(stderr, "getaddrinfo failed\n");
- return 5;
+ return -1;
}
if (connect(sock, server->ai_addr, server->ai_addrlen) < 0) {
/* Error */
fprintf(stderr, "Could not connect\n");
- return 5;
+ return -1;
}
if (verbose) {
printf("Connected (sizeof Header=%zd)!\n", sizeof(VSCMsgHeader));
@@ -505,6 +506,10 @@ main(
qemu_host = strdup(argv[argc - 2]);
qemu_port = strdup(argv[argc - 1]);
sock = connect_to_qemu(qemu_host, qemu_port);
+ if (sock == -1) {
+ fprintf(stderr, "error opening socket, exiting.\n");
+ exit(5);
+ }
qemu_mutex_init(&write_lock);
qemu_mutex_init(&pending_reader_lock);
--
1.7.6.4