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authorOlaf Hering <olaf@aepfle.de>2013-04-24 14:48:48 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-24 16:02:35 (GMT)
commiteb8905b8ff4a887901779504d2ede95dc072bb16 (patch)
tree03e0aab408a3225010410f6702886130d3f7275b /tools/hv
parent98097858ccf34367905067ce0af2e6d1fab27241 (diff)
Tools: hv: fix warnings in hv_vss_daemon
This change fixes a few compile errors: hv_vss_daemon.c:64:15: warning: unknown escape sequence '\/' hv_vss_daemon.c:64:15: warning: unknown escape sequence '\/' hv_vss_daemon.c: In function 'vss_operate': hv_vss_daemon.c:66: warning: 'return' with no value, in function returning non-void hv_vss_daemon.c: In function 'main': hv_vss_daemon.c:130: warning: ignoring return value of 'daemon', declared with attribute warn_unused_result hv_vss_daemon.c: In function 'vss_operate': hv_vss_daemon.c:47: warning: 'fs_op' may be used uninitialized in this function Signed-off-by: Olaf Hering <olaf@aepfle.de> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/hv')
-rw-r--r--tools/hv/hv_vss_daemon.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index 9526995..2a03d0b 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -51,7 +51,7 @@ static int vss_operate(int operation)
FILE *file;
char *p;
char *x;
- int error;
+ int error = 0;
switch (operation) {
case VSS_OP_FREEZE:
@@ -60,11 +60,13 @@ static int vss_operate(int operation)
case VSS_OP_THAW:
fs_op = "-u ";
break;
+ default:
+ return -1;
}
- file = popen("mount | awk '/^\/dev\// { print $3}'", "r");
+ file = popen("mount | awk '/^\\/dev\\// { print $3}'", "r");
if (file == NULL)
- return;
+ return -1;
while ((p = fgets(buf, sizeof(buf), file)) != NULL) {
x = strchr(p, '\n');
@@ -128,7 +130,9 @@ int main(void)
int op;
struct hv_vss_msg *vss_msg;
- daemon(1, 0);
+ if (daemon(1, 0))
+ return 1;
+
openlog("Hyper-V VSS", 0, LOG_USER);
syslog(LOG_INFO, "VSS starting; pid is:%d", getpid());

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