Fix xenstore-client.c compile

errx() is not necessarily defined as a never-returns function. Fix
lookup_mode() to account for this.

Signed-off-by: John Levon <john.levon@sun.com>

diff --git a/tools/xenstore/xenstore_client.c b/tools/xenstore/xenstore_client.c
index 762a014c263c74c3aae70b09b55a70db39d6b6fb..aca23ed4c4bee86a473c5016f2145a4a8420f902 100644 (file)
--- a/tools/xenstore/xenstore_client.c
+++ b/tools/xenstore/xenstore_client.c
@@ -450,8 +450,9 @@ static enum mode lookup_mode(const char *m)
        return MODE_write;
     else if (strcmp(m, "read") == 0)
        return MODE_read;
-    else
-       errx(1, "unknown mode %s\n", m);
+
+    errx(1, "unknown mode %s\n", m);
+    return 0;
 }
 
 int