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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>
This commit is contained in:
Olaf Hering 2013-04-24 07:48:48 -07:00 committed by Greg Kroah-Hartman
parent 98097858cc
commit eb8905b8ff
1 changed files with 8 additions and 4 deletions
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12
tools/hv/hv_vss_daemon.c
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@ -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());