diff options
| -rw-r--r-- | source/pdf/pdf-cmap.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/source/pdf/pdf-cmap.c b/source/pdf/pdf-cmap.c index 025d4659..5bd8c7fb 100644 --- a/source/pdf/pdf-cmap.c +++ b/source/pdf/pdf-cmap.c @@ -240,16 +240,17 @@ pdf_map_range_to_table(fz_context *ctx, pdf_cmap *cmap, int low, int *table, int int high = low + len; int offset = cmap->tlen; if (cmap->tlen + len >= USHRT_MAX + 1) - fz_warn(ctx, "cannot map range to table; table is full"); + { + /* no space in the table; emit as a set of single lookups instead */ + for (i = 0; i < len; i++) + add_range(ctx, cmap, low + i, low + i, PDF_CMAP_SINGLE, table[i]); + } else { - int fail = 0; + /* add table cannot fail here, we already checked that it will fit */ for (i = 0; i < len; i++) - fail |= add_table(ctx, cmap, table[i]); - if (!fail) - add_range(ctx, cmap, low, high, PDF_CMAP_TABLE, offset); - else - cmap->tlen = offset; + add_table(ctx, cmap, table[i]); + add_range(ctx, cmap, low, high, PDF_CMAP_TABLE, offset); } } @@ -302,7 +303,7 @@ pdf_map_one_to_many(fz_context *ctx, pdf_cmap *cmap, int low, int *values, int l if (!fail) add_range(ctx, cmap, low, low, PDF_CMAP_MULTI, offset); else - cmap->tlen = offset; + cmap->tlen = offset; /* ignore one-to-many mappings when the table is full */ } } |