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| author | Olaf Hering <olaf@aepfle.de> | 2013-04-24 18:48:48 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-24 20:02:35 +0400 |
| commit | eb8905b8ff4a887901779504d2ede95dc072bb16 (patch) | |
| tree | 03e0aab408a3225010410f6702886130d3f7275b /tools | |
| parent | 98097858ccf34367905067ce0af2e6d1fab27241 (diff) | |
| download | linux-eb8905b8ff4a887901779504d2ede95dc072bb16.tar.xz | |
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')
| -rw-r--r-- | tools/hv/hv_vss_daemon.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c index 95269952aa92..2a03d0b4e213 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()); |