From eb8905b8ff4a887901779504d2ede95dc072bb16 Mon Sep 17 00:00:00 2001 From: Olaf Hering Date: Wed, 24 Apr 2013 07:48:48 -0700 Subject: [PATCH] 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 Signed-off-by: K. Y. Srinivasan Signed-off-by: Greg Kroah-Hartman --- tools/hv/hv_vss_daemon.c | 12 ++++++++---- 1 file 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()); -- 2.20.1