diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/dd.c | 9 |
1 files changed, 2 insertions, 7 deletions
@@ -998,13 +998,11 @@ scanargs (int argc, char *const *argv) { invalid |= ! (0 < n && n <= MAX_BLOCKSIZE (INPUT_BLOCK_SLOP)); input_blocksize = n; - conversions_mask |= C_TWOBUFS; } else if (operand_is (name, "obs")) { invalid |= ! (0 < n && n <= MAX_BLOCKSIZE (OUTPUT_BLOCK_SLOP)); output_blocksize = n; - conversions_mask |= C_TWOBUFS; } else if (operand_is (name, "bs")) { @@ -1036,15 +1034,12 @@ scanargs (int argc, char *const *argv) if (blocksize) input_blocksize = output_blocksize = blocksize; - /* If bs= was given, both `input_blocksize' and `output_blocksize' will - have been set to positive values. If either has not been set, - bs= was not given, so make sure two buffers are used. */ - if (input_blocksize == 0 || output_blocksize == 0) - conversions_mask |= C_TWOBUFS; if (input_blocksize == 0) input_blocksize = DEFAULT_BLOCKSIZE; if (output_blocksize == 0) output_blocksize = DEFAULT_BLOCKSIZE; + if (input_blocksize != output_blocksize) + conversions_mask |= C_TWOBUFS; if (conversion_blocksize == 0) conversions_mask &= ~(C_BLOCK | C_UNBLOCK); |