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authorpbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4>2004-10-30 14:18:34 +0000
committerpbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4>2004-10-30 14:18:34 +0000
commitda1ce3b9299c3042a402ab93e2e8edc17fed7187 (patch)
tree7000c863d0f16b0b8e5755c5819227f439868d5f /libgfortran
parent640e9781c56488a14e708bc7bc21b2371870dc6b (diff)
downloadgcc-da1ce3b9299c3042a402ab93e2e8edc17fed7187.tar.gz
2004-10-30 Canqun Yang <canqun@nudt.edu.cn>
* check.c (gfc_check_rand): Allow missing optional argument. (gfc_check_irand): Ditto. * intrinsic.c (add_functions): Set arg optional flag for {i,}rand. libgfortran/ * intrinsics/rand.c (irand): Handle NULL argument. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89886 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
-rw-r--r--libgfortran/ChangeLog4
-rw-r--r--libgfortran/intrinsics/rand.c6
2 files changed, 9 insertions, 1 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index aafa660ccf5..e2057a1f2f5 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-30 Canqun Yang <canqun@nudt.edu.cn>
+
+ * intrinsics/rand.c (irand): Handle NULL argument.
+
2004-10-07 Paul Brook <paul@codesourcery.com>
* io/transfer.c (finalize_transfer): Free internal streams.
diff --git a/libgfortran/intrinsics/rand.c b/libgfortran/intrinsics/rand.c
index d59e1688371..f4e78d0470e 100644
--- a/libgfortran/intrinsics/rand.c
+++ b/libgfortran/intrinsics/rand.c
@@ -51,7 +51,11 @@ GFC_INTEGER_4
prefix(irand) (GFC_INTEGER_4 *i)
{
- GFC_INTEGER_4 j = *i;
+ GFC_INTEGER_4 j;
+ if (i)
+ j = *i;
+ else
+ j = 0;
switch (j)
{