[PATCH] util: fix releasing pidfile in cleanup

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Coverity found out the very obvious problem in the code.  That is that
virPidFileReleasePath() was called only if
virPidFileAcquirePath() returned 0.  But virPidFileAcquirePath() doesn't
return only 0 on success, but the FD that needs to be closed.

Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
---
 src/util/virpidfile.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/util/virpidfile.c b/src/util/virpidfile.c
index 098458f..a77a326 100644
--- a/src/util/virpidfile.c
+++ b/src/util/virpidfile.c
@@ -592,9 +592,8 @@ virPidFileForceCleanupPath(const char *path)
     if (virPidFileReadPath(path, &pid) < 0)
         return -1;

-    if (virPidFileAcquirePath(path, false, 0) == 0) {
-        virPidFileReleasePath(path, fd);
-    } else {
+    fd = virPidFileAcquirePath(path, false, 0);
+    if (fd < 0) {
         virResetLastError();

         /* Only kill the process if the pid is valid one.  0 means
@@ -607,5 +606,8 @@ virPidFileForceCleanupPath(const char *path)
             return -1;
     }

+    if (fd)
+        virPidFileReleasePath(path, fd);
+
     return 0;
 }
-- 
2.1.3

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