dereference-pointer: check for null pointer.
authorMark H Weaver <mhw@netris.org>
Fri, 9 Aug 2013 22:23:56 +0000 (18:23 -0400)
committerMark H Weaver <mhw@netris.org>
Fri, 9 Aug 2013 22:26:07 +0000 (18:26 -0400)
commitb7c1b60c83098abf83c39b724e4e96eae8478c53
tree464941ff44909f2e125d2f18ef8b04754a78851d
parentfa102e73c3d14f52d089ec2faa55c9a7e87f4a23
dereference-pointer: check for null pointer.

* libguile/foreign.c (scm_dereference_pointer): Check for attempts to
  dereference a null pointer.

* test-suite/tests/foreign.test ("null pointer"): Add test.
libguile/foreign.c
test-suite/tests/foreign.test