diff options
| author | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-07 22:01:41 +0000 |
|---|---|---|
| committer | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-07 22:01:41 +0000 |
| commit | 4eef4aad9a4e3edbe01a61f69887a0c9692c95ab (patch) | |
| tree | 6e619479081b13e187d8cae04afbb290a97762a8 /libgfortran/intrinsics/eoshift0.c | |
| parent | a5558ca74b5e5f0c95f4c13a1d7f60b8a130c95b (diff) | |
| download | gcc-4eef4aad9a4e3edbe01a61f69887a0c9692c95ab.tar.gz | |
2005-07-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21594
* intrinsics/eoshift0.c: If abs(shift) > len, fill the
the whole array with the boundary value, but don't overrun it.
* intrinsics/eoshift2.c: Likewise.
* m4/eoshift1.m4: Likewise.
* m4/eoshift3.m4: Likewise.
* generated/eoshift1_4.c: Regenerated.
* generated/eoshift1_8.c: Regenerated.
* generated/eoshift3_4.c: Regenerated.
* generated/eoshift3_8.c: Regenerated.
2005-07-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21594
* gfortran.fortran-torture/execute/intrinsic_eoshift.f90:
Add test cases where the shift length is greater than the
array length.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101738 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/intrinsics/eoshift0.c')
| -rw-r--r-- | libgfortran/intrinsics/eoshift0.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libgfortran/intrinsics/eoshift0.c b/libgfortran/intrinsics/eoshift0.c index b1fbd1a516a..6152e9fccbd 100644 --- a/libgfortran/intrinsics/eoshift0.c +++ b/libgfortran/intrinsics/eoshift0.c @@ -131,10 +131,19 @@ eoshift0 (gfc_array_char * ret, const gfc_array_char * array, sstride0 = sstride[0]; rptr = ret->data; sptr = array->data; - if (shift > 0) - len = len - shift; + + if ((shift >= 0 ? shift : -shift) > len) + { + shift = len; + len = 0; + } else - len = len + shift; + { + if (shift > 0) + len = len - shift; + else + len = len + shift; + } while (rptr) { |