diff options
| -rw-r--r-- | devices/vector/gdevpx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/devices/vector/gdevpx.c b/devices/vector/gdevpx.c index 825e6b4c5..5d2d0edf5 100644 --- a/devices/vector/gdevpx.c +++ b/devices/vector/gdevpx.c @@ -714,6 +714,7 @@ pclxl_write_image_data_RLE(gx_device_pclxl * xdev, const byte * base, uint num_bytes = ROUND_UP(width_bytes, 4) * height; bool compress = num_bytes >= 8; int i; + int code; /* cannot handle data_bit not multiple of 8, but we don't invoke this routine that way */ int offset = data_bit >> 3; @@ -752,19 +753,20 @@ pclxl_write_image_data_RLE(gx_device_pclxl * xdev, const byte * base, r.ptr = data + i * raster - 1; r.limit = r.ptr + width_bytes; if ((*s_RLE_template.process) - ((stream_state *) & rlstate, &r, &w, true) != 0 || + ((stream_state *) & rlstate, &r, &w, false) != 0 || r.ptr != r.limit) goto ncfree; r.ptr = (const byte *)"\000\000\000\000\000"; r.limit = r.ptr + (-(int)width_bytes & 3); if ((*s_RLE_template.process) - ((stream_state *) & rlstate, &r, &w, true) != 0 || + ((stream_state *) & rlstate, &r, &w, false) != 0 || r.ptr != r.limit) goto ncfree; } r.ptr = r.limit; - if ((*s_RLE_template.process) - ((stream_state *) & rlstate, &r, &w, true) != 0) + code = (*s_RLE_template.process) + ((stream_state *) & rlstate, &r, &w, true); + if (code != EOFC && code != 0) goto ncfree; { uint count = w.ptr + 1 - buf; |