apps/speed.c: limit loop counters to 2^31 in order to avoid overflows

[openssl.git] / apps / speed.c

diff --git a/apps/speed.c b/apps/speed.c
index cf5b8b7001b63b48a8c58603261d073995302337..67a816743eca143e955fdd845da963821ab032b1 100644 (file)
--- a/apps/speed.c
+++ b/apps/speed.c
@@ -277,9 +277,11 @@ static DWORD WINAPI sleepy(VOID *arg)
 
 static double Time_F(int s)
        {
+       double ret;
+       static HANDLE thr;
+
        if (s == START)
                {
-               HANDLE  thr;
                schlock = 0;
                thr = CreateThread(NULL,4096,sleepy,NULL,0,NULL);
                if (thr==NULL)
@@ -288,17 +290,25 @@ static double Time_F(int s)
                        BIO_printf(bio_err,"unable to CreateThread (%d)",ret);
                        ExitProcess(ret);
                        }
-               CloseHandle(thr);               /* detach the thread    */
                while (!schlock) Sleep(0);      /* scheduler spinlock   */
+               ret = app_tminterval(s,usertime);
+               }
+       else
+               {
+               ret = app_tminterval(s,usertime);
+               if (run) TerminateThread(thr,0);
+               CloseHandle(thr);
                }
 
-       return app_tminterval(s,usertime);
+       return ret;
        }
 #else
 
 static double Time_F(int s)
        {
-       return app_tminterval(s,usertime);
+       double ret = app_tminterval(s,usertime);
+       if (s == STOP) alarm(0);
+       return ret;
        }
 #endif
 
@@ -1454,7 +1464,7 @@ int MAIN(int argc, char **argv)
 # error "You cannot disable DES on systems without SIGALRM."
 #endif /* OPENSSL_NO_DES */
 #else
-#define COND(c)        (run)
+#define COND(c)        (run && count<0x7fffffff)
 #define COUNT(d) (count)
 #ifndef _WIN32
        signal(SIGALRM,sig_done);