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authorCanqun Yang <canqun@nudt.edu.cn>2004-10-30 14:18:34 +0000
committerPaul Brook <pbrook@gcc.gnu.org>2004-10-30 14:18:34 +0000
commit7a003d8e2e5f20fab390c2e2988e1c630cbb3ba9 (patch)
tree7000c863d0f16b0b8e5755c5819227f439868d5f /libgfortran
parentcbb1cada36cb9831e9a20629e1f5c555c2a84590 (diff)
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check.c (gfc_check_rand): Allow missing optional argument.
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. From-SVN: r89886
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 aafa660..e2057a1 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 d59e168..f4e78d0 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)
{