[nhc-bugs] Problems with System.getEnv when compiling with "-T"

[Malcolm Wallace]

Matthias Neubauer <neubauer@informatik.uni-freiburg.de> writes:

> when accessing environment variables in a program compiled for
> tracing, the resulting strings always seem a little bit "too short".

Thanks for the fine bug report.  Here is a one-line patch to
fix it.  The patch is also now available on the nhc98 web/FTP site.
After applying the patch, you should just need to `make traceruntime'
and re-install.

Regards,
    Malcolm


Index: src/hat/runtime/getconstr.c
===================================================================
RCS file: /usr/src/master/nhc/src/hat/runtime/getconstr.c,v
retrieving revision 1.13
diff -u -r1.13 getconstr.c
--- src/hat/runtime/getconstr.c	2001/11/02 14:59:08	1.13
+++ src/hat/runtime/getconstr.c	2002/04/17 15:04:07
@@ -16,7 +16,7 @@
   NodePtr np;
   char *sp;
 
-  for (sp = s; *sp != '\0'; sp++);
+  for (sp = s; *sp++ != '\0';);
   np = mkNil();
   for (; --sp >= s;)
     np = mkCons(mkChar(*sp), np);