Coverity: Check return value of malloc.

[libguestfs.git] / daemon / guestfsd.c

diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index 3632889..448f3b4 100644 (file)
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -103,7 +103,7 @@ winsock_init (void)
 
 /* Location to mount root device. */
 const char *sysroot = "/sysroot"; /* No trailing slash. */
-int sysroot_len = 8;
+size_t sysroot_len = 8;
 
 /* If set (the default), do 'umount-all' when performing autosync. */
 int autosync_umount = 1;
@@ -679,6 +679,7 @@ commandrvf (char **stdoutput, char **stderror, int flags,
   }
 
   if (pid == 0) {              /* Child process running the command. */
+    signal (SIGALRM, SIG_DFL);
     signal (SIGPIPE, SIG_DFL);
     close (0);
     if (flag_copy_stdin) {
@@ -768,9 +769,13 @@ commandrvf (char **stdoutput, char **stderror, int flags,
 
   quit = 0;
   while (quit < 2) {
+  again:
     rset2 = rset;
     r = select (MAX (so_fd[0], se_fd[0]) + 1, &rset2, NULL, NULL, NULL);
     if (r == -1) {
+      if (errno == EINTR)
+        goto again;
+
       perror ("select");
     quit:
       if (stdoutput) free (*stdoutput);