Check that async_jobs is not negative and not too high.

Reviewed-by: Matt Caswell <[email protected]> Reviewed-by: Rich Salz <[email protected]> (Merged from openssl/openssl#2693)
trivialmips · Mar 1, 2017 · f8aa157 · f8aa157
1 parent 607c926
commit f8aa157
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/apps/speed.c b/apps/speed.c
@@ -1214,7 +1214,7 @@ int speed_main(int argc, char **argv)
 #ifndef NO_FORK
     int multi = 0;
 #endif
-    int async_jobs = 0;
+    unsigned int async_jobs = 0;
 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) \
     || !defined(OPENSSL_NO_EC)
     long rsa_count = 1;
@@ -1393,6 +1393,12 @@ int speed_main(int argc, char **argv)
                            prog);
                 goto opterr;
             }
+            if (async_jobs > 99999) {
+                BIO_printf(bio_err,
+                           "%s: too many async_jobs\n",
+                           prog);
+                goto opterr;
+            }
 #endif
             break;
         case OPT_MISALIGN: