diff options
| author | jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-04-20 21:06:16 +0000 |
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| committer | jvdelisle <jvdelisle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-04-20 21:06:16 +0000 |
| commit | 883accb67f63aeac025ca3b482f4a5f74115a790 (patch) | |
| tree | f392bf9a9962fd4049778c221da2165cfc7cf5b9 /libgfortran | |
| parent | c808637ebd40215efaffc70b76d51cdda632bf57 (diff) | |
| download | gcc-883accb67f63aeac025ca3b482f4a5f74115a790.tar.gz | |
2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/35991
* intrinsics/cshift0.c (cshift0): Avoid divide by zero.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134491 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 5 | ||||
| -rw-r--r-- | libgfortran/intrinsics/cshift0.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 922eef795d2..8ef3e0fc55e 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,8 @@ +2008-04-20 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR fortran/35991 + * intrinsics/cshift0.c (cshift0): Avoid divide by zero. + 2008-04-20 Thomas Koenig <tkoenig@gcc.gnu.org> PR libfortran/35960 diff --git a/libgfortran/intrinsics/cshift0.c b/libgfortran/intrinsics/cshift0.c index 75762a8158f..aa466ff3b6b 100644 --- a/libgfortran/intrinsics/cshift0.c +++ b/libgfortran/intrinsics/cshift0.c @@ -202,7 +202,7 @@ cshift0 (gfc_array_char * ret, const gfc_array_char * array, rptr = ret->data; sptr = array->data; - shift = shift % (ssize_t)len; + shift = len == 0 ? 0 : shift % (ssize_t)len; if (shift < 0) shift += len; |