diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2023-02-12 17:35:53 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2023-02-12 17:35:53 +0100 |
| commit | 84357741a6a6e6430f199b2c3f7498e0e97da9ad (patch) | |
| tree | 23e8d66ede9506b94c76fb36910ca3c7dd15c74e /backend/lexmark_low.c | |
| parent | 302276dc1b90cfc972fb726ca94a23b18f4b0088 (diff) | |
New upstream version 1.2.1upstream/1.2.1
Diffstat (limited to 'backend/lexmark_low.c')
| -rw-r--r-- | backend/lexmark_low.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/backend/lexmark_low.c b/backend/lexmark_low.c index 052ae4d..246455f 100644 --- a/backend/lexmark_low.c +++ b/backend/lexmark_low.c @@ -4994,14 +4994,14 @@ sanei_lexmark_low_read_scan_data (SANE_Byte * data, SANE_Int size, DBG (2, " Filled a buffer from the scanner\n"); DBG (2, " bytes_remaining: %lu\n", (u_long) dev->bytes_remaining); DBG (2, " bytes_in_buffer: %lu\n", (u_long) dev->bytes_in_buffer); - DBG (2, " read_pointer: %p\n", dev->read_pointer); + DBG (2, " read_pointer: %p\n", (void *) dev->read_pointer); } } DBG (5, "READ BUFFER INFO: \n"); - DBG (5, " write ptr: %p\n", dev->read_buffer->writeptr); - DBG (5, " read ptr: %p\n", dev->read_buffer->readptr); - DBG (5, " max write ptr: %p\n", dev->read_buffer->max_writeptr); + DBG (5, " write ptr: %p\n", (void *) dev->read_buffer->writeptr); + DBG (5, " read ptr: %p\n", (void *) dev->read_buffer->readptr); + DBG (5, " max write ptr: %p\n", (void *) dev->read_buffer->max_writeptr); DBG (5, " buffer size: %lu\n", (u_long) dev->read_buffer->size); DBG (5, " line size: %lu\n", (u_long) dev->read_buffer->linesize); DBG (5, " empty: %d\n", dev->read_buffer->empty); @@ -5059,9 +5059,9 @@ sanei_lexmark_low_read_scan_data (SANE_Byte * data, SANE_Int size, } DBG (5, "READ BUFFER INFO: \n"); - DBG (5, " write ptr: %p\n", dev->read_buffer->writeptr); - DBG (5, " read ptr: %p\n", dev->read_buffer->readptr); - DBG (5, " max write ptr: %p\n", dev->read_buffer->max_writeptr); + DBG (5, " write ptr: %p\n", (void *) dev->read_buffer->writeptr); + DBG (5, " read ptr: %p\n", (void *) dev->read_buffer->readptr); + DBG (5, " max write ptr: %p\n", (void *) dev->read_buffer->max_writeptr); DBG (5, " buffer size: %lu\n", (u_long) dev->read_buffer->size); DBG (5, " line size: %lu\n", (u_long) dev->read_buffer->linesize); DBG (5, " empty: %d\n", dev->read_buffer->empty); @@ -5074,7 +5074,7 @@ sanei_lexmark_low_read_scan_data (SANE_Byte * data, SANE_Int size, DBG (2, " Copying lines from buffer to data\n"); DBG (2, " bytes_remaining: %lu\n", (u_long) dev->bytes_remaining); DBG (2, " bytes_in_buffer: %lu\n", (u_long) dev->bytes_in_buffer); - DBG (2, " read_pointer: %p\n", dev->read_buffer->readptr); + DBG (2, " read_pointer: %p\n", (void *) dev->read_buffer->readptr); DBG (2, " bytes_read %lu\n", (u_long) bytes_read); /* if no more bytes to xfer and read buffer empty we're at the end */ @@ -5252,12 +5252,12 @@ read_buffer_bytes_available (Read_Buffer * rb) if (rb->empty) return rb->size; - else if ((size_t) abs (rb->writeptr - rb->readptr) < rb->linesize) - return 0; /* ptrs are less than one line apart */ else if (rb->writeptr < rb->readptr) - return (rb->readptr - rb->writeptr - rb->linesize); + return (size_t)(rb->readptr - rb->writeptr) < rb->linesize ? 0 : + (size_t)(rb->readptr - rb->writeptr) - rb->linesize; else - return (rb->size + rb->readptr - rb->writeptr - rb->linesize); + return (size_t)(rb->writeptr - rb->readptr) < rb->linesize ? 0 : + rb->size - (size_t)(rb->writeptr - rb->readptr) - rb->linesize; } SANE_Status |