diff options
Diffstat (limited to 'fitz/filt_predict.c')
| -rw-r--r-- | fitz/filt_predict.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fitz/filt_predict.c b/fitz/filt_predict.c index b82c1281..015d4a13 100644 --- a/fitz/filt_predict.c +++ b/fitz/filt_predict.c @@ -199,6 +199,15 @@ fz_open_predict(fz_stream *chain, int predictor, int columns, int colors, int bp fz_var(state); + if (predictor < 1) + predictor = 1; + if (columns < 1) + columns = 1; + if (colors < 1) + colors = 1; + if (bpc < 1) + bpc = 8; + fz_try(ctx) { state = fz_malloc_struct(ctx, fz_predict); |