~ chicken-core (master) eda3186204d8e53d73d354eca2561fa9ae524534

commit eda3186204d8e53d73d354eca2561fa9ae524534
Author:     felix <felix@call-with-current-continuation.org>
AuthorDate: Wed May 11 09:29:55 2011 -0400
Commit:     felix <felix@call-with-current-continuation.org>
CommitDate: Wed May 11 09:29:55 2011 -0400

    properly cast math in C_milliseconds to avoid integer overflow

diff --git a/runtime.c b/runtime.c
index d439aa59..7819051e 100644
--- a/runtime.c
+++ b/runtime.c
@@ -1656,7 +1656,7 @@ C_regparm double C_fcall C_milliseconds(void)
     struct timeval tv;
 
     if(C_gettimeofday(&tv, NULL) == -1) return 0;
-    else return (tv.tv_sec - C_startup_time_seconds) * 1000 + tv.tv_usec / 1000;
+    else return ((double)tv.tv_sec - C_startup_time_seconds) * 1000.0 + tv.tv_usec / 1000;
 #endif
 }