Fix warnings about ignored return values.

(cherry picked from commit 27131fe8f7418bf22b1e3000ea6a5d7b1ec8ebd4)
Reviewed-by: Matt Caswell <matt@openssl.org>

diff --git a/apps/speed.c b/apps/speed.c
index 84ce35dbd161bac8d07577040c9ac14d8004c1d1..ff2587ef3529549b5d900a5953e484e6ccddbc5e 100644 (file)
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -2767,7 +2767,11 @@ static int do_multi(int multi)
        fds=malloc(multi*sizeof *fds);
        for(n=0 ; n < multi ; ++n)
                {
-               pipe(fd);
+               if (pipe(fd) == -1)
+                       {
+                       fprintf(stderr, "pipe failure\n");
+                       exit(1);
+                       }
                fflush(stdout);
                fflush(stderr);
                if(fork())
@@ -2779,7 +2783,11 @@ static int do_multi(int multi)
                        {
                        close(fd[0]);
                        close(1);
-                       dup(fd[1]);
+                       if (dup(fd[1]) == -1)
+                               {
+                               fprintf(stderr, "dup failed\n");
+                               exit(1);
+                               }
                        close(fd[1]);
                        mr=1;
                        usertime=0;