configure: Fix compiler warnings in config.log (uninitialized variable)

warning: ‘fd’ is used uninitialized in this function
warning: ‘id’ is used uninitialized in this function

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/configure b/configure
index eeec8faf55..e3713afd3e 100755
--- a/configure
+++ b/configure
@@ -2237,7 +2237,7 @@ cat > $TMPC << EOF
 
 int main(void)
 {
-    int len, fd;
+    int len, fd = 0;
     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
     return 0;
@@ -2449,7 +2449,7 @@ fi
 cat > $TMPC <<EOF
 #include <signal.h>
 #include <time.h>
-int main(void) { clockid_t id; return clock_gettime(id, NULL); }
+int main(void) { return clock_gettime(CLOCK_REALTIME, NULL); }
 EOF
 
 if compile_prog "" "" ; then