rpc: Add coverity[dead_error_begin] tag

Coverity misses the nuance of VIR_FREE(privkey) setting privkey = NULL when
if (!(virFileExists(privkey))) is true and thus declares the code dead.

diff --git a/src/rpc/virnetclient.c b/src/rpc/virnetclient.c
index 44638e2bda5a9b65a6b51c4125827b58aec00fda..75509682beaaa3044c2196e7869b78048828dd25 100644 (file)
--- a/src/rpc/virnetclient.c
+++ b/src/rpc/virnetclient.c
@@ -430,6 +430,7 @@ virNetClientPtr virNetClientNewLibSSH2(const char *host,
                 VIR_FREE(privkey);
             /* DSA */
             if (!privkey) {
+                /* coverity[dead_error_begin] */
                 virBufferAsprintf(&buf, "%s/.ssh/id_dsa", homedir);
                 if (!(privkey = virBufferContentAndReset(&buf)))
                     goto no_memory;