[libvirt PATCH 1/6] virProcessKillPainfullyDelay: use 'rc' variable

[Ján Tomko]

Use 'rc' to store the return value of virProcessKill,
to separate the value check from the function call.

Signed-off-by: Ján Tomko <jtomko at redhat.com>
---
 src/util/virprocess.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/util/virprocess.c b/src/util/virprocess.c
index 67dd599b3e..d58e983b56 100644
--- a/src/util/virprocess.c
+++ b/src/util/virprocess.c
@@ -395,6 +395,8 @@ virProcessKillPainfullyDelay(pid_t pid, bool force, unsigned int extradelay)
      */
     for (i = 0; i < polldelay; i++) {
         int signum;
+        int rc;
+
         if (i == 0) {
             signum = SIGTERM; /* kindly suggest it should exit */
         } else if (i == 50 && force) {
@@ -413,7 +415,9 @@ virProcessKillPainfullyDelay(pid_t pid, bool force, unsigned int extradelay)
             signum = 0; /* Just check for existence */
         }
 
-        if (virProcessKill(pid, signum) < 0) {
+        rc = virProcessKill(pid, signum);
+
+        if (rc < 0) {
             if (errno != ESRCH) {
                 virReportSystemError(errno,
                                      _("Failed to terminate process %lld with SIG%s"),
-- 
2.31.1