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author | Mark H Weaver <mhw@netris.org> | 2017-07-31 11:37:58 -0400 |
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committer | Mark H Weaver <mhw@netris.org> | 2017-07-31 11:37:58 -0400 |
commit | ac0d3dcc533850d25f3e533c04c1c238a83f190b (patch) | |
tree | 57f6fb1ed7ab3277219e425f0c4f2584cf8d867a | |
parent | 155ddcdc3bfc0d5e87397f18cd4cfb2f062fbb75 (diff) | |
download | guile-ac0d3dcc533850d25f3e533c04c1c238a83f190b.tar.gz |
put-bytevector, unget-bytevector: Allow start == bytevector length.
* libguile/r6rs-ports.c (scm_put_bytevector, scm_unget_bytevector): When
three arguments (port bv start) are provided, allow start to be equal to
the length of the bytevector, resulting in a zero-length write.
-rw-r--r-- | libguile/r6rs-ports.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libguile/r6rs-ports.c b/libguile/r6rs-ports.c index c2f97ffa1..e944c7aab 100644 --- a/libguile/r6rs-ports.c +++ b/libguile/r6rs-ports.c @@ -602,7 +602,7 @@ SCM_DEFINE (scm_put_bytevector, "put-bytevector", 2, 2, 0, } else { - if (SCM_UNLIKELY (c_start >= c_len)) + if (SCM_UNLIKELY (c_start > c_len)) scm_out_of_range (FUNC_NAME, start); else c_count = c_len - c_start; @@ -645,7 +645,7 @@ SCM_DEFINE (scm_unget_bytevector, "unget-bytevector", 2, 2, 0, } else { - if (SCM_UNLIKELY (c_start >= c_len)) + if (SCM_UNLIKELY (c_start > c_len)) scm_out_of_range (FUNC_NAME, start); else c_count = c_len - c_start; |