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authorThomas Koenig <tkoenig@gcc.gnu.org>2008-01-28 19:02:47 +0000
committerThomas Koenig <tkoenig@gcc.gnu.org>2008-01-28 19:02:47 +0000
commitbc81405676677a2216476eaebc34d23adf855f83 (patch)
treef3defc970bf3f58cf76fd6a1f8460b336a94a3f8 /libgfortran/m4/shape.m4
parent2aa42e6e3bc7853d53a8231664a6efb0e87f944e (diff)
downloadgcc-bc81405676677a2216476eaebc34d23adf855f83.tar.gz
re PR libfortran/34980 (Segfault in shape given a scalar)
2008-01-27 Thomas Koenig <tkoenig@gcc.gnu.org> PR libfortran/34980 * m4/shape.m4: If return array is empty, return early. * generated/shape_i4.c: Regenerated. * generated/shape_i8.c: Regenerated. * generated/shape_i16.c: Regenerated. From-SVN: r131915
Diffstat (limited to 'libgfortran/m4/shape.m4')
-rw-r--r--libgfortran/m4/shape.m43
1 files changed, 3 insertions, 0 deletions
diff --git a/libgfortran/m4/shape.m4 b/libgfortran/m4/shape.m4
index f9dbcf79954..3bda0ad8cbb 100644
--- a/libgfortran/m4/shape.m4
+++ b/libgfortran/m4/shape.m4
@@ -49,6 +49,9 @@ shape_'rtype_kind` ('rtype` * const restrict ret,
stride = ret->dim[0].stride;
+ if (ret->dim[0].ubound < ret->dim[0].lbound)
+ return;
+
for (n = 0; n < GFC_DESCRIPTOR_RANK (array); n++)
{
ret->data[n * stride] =