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| author | Mark H Weaver <mhw@netris.org> | 2014-11-12 00:40:47 -0500 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2014-11-12 00:50:38 -0500 |
| commit | ae6f77ddfaf8e752589d9050c9e517cb1c52cbf0 (patch) | |
| tree | 2b5ce44f15e5c494a0b5f1c0191295b75a26d99c /libguile/bytevectors.c | |
| parent | 81d2c84674f03f9028f26474ab19d3d3f353881a (diff) | |
| download | guile-ae6f77ddfaf8e752589d9050c9e517cb1c52cbf0.tar.gz | |
Fix bytevector-fill! to accept fill arguments greater than 127.
Fixes <http://bugs.gnu.org/19027>.
* libguile/bytevectors.c (scm_bytevector_fill_x): Accept fill arguments
between -128 and 255.
* test-suite/tests/bytevectors.test ("2.2 General Operations"): Add
tests.
Diffstat (limited to 'libguile/bytevectors.c')
| -rw-r--r-- | libguile/bytevectors.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libguile/bytevectors.c b/libguile/bytevectors.c index 9f6b6abf3..8f698d5ba 100644 --- a/libguile/bytevectors.c +++ b/libguile/bytevectors.c @@ -537,9 +537,14 @@ SCM_DEFINE (scm_bytevector_fill_x, "bytevector-fill!", 2, 0, 0, { size_t c_len, i; scm_t_uint8 *c_bv, c_fill; + int value; SCM_VALIDATE_BYTEVECTOR (1, bv); - c_fill = scm_to_int8 (fill); + + value = scm_to_int (fill); + if (SCM_UNLIKELY ((value < -128) || (value > 255))) + scm_out_of_range (FUNC_NAME, fill); + c_fill = (scm_t_uint8) value; c_len = SCM_BYTEVECTOR_LENGTH (bv); c_bv = (scm_t_uint8 *) SCM_BYTEVECTOR_CONTENTS (bv); |