diff options
| -rw-r--r-- | pdf/pdf_cmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pdf/pdf_cmap.c b/pdf/pdf_cmap.c index cd0d6385..d6cb3103 100644 --- a/pdf/pdf_cmap.c +++ b/pdf/pdf_cmap.c @@ -184,7 +184,7 @@ pdf_add_codespace(fz_context *ctx, pdf_cmap *cmap, int low, int high, int n) static void add_table(fz_context *ctx, pdf_cmap *cmap, int value) { - if (cmap->tlen == USHRT_MAX) + if (cmap->tlen >= USHRT_MAX + 1) { fz_warn(ctx, "cmap table is full; ignoring additional entries"); return; @@ -233,7 +233,7 @@ pdf_map_range_to_table(fz_context *ctx, pdf_cmap *cmap, int low, int *table, int int i; int high = low + len; int offset = cmap->tlen; - if (cmap->tlen + len >= USHRT_MAX) + if (cmap->tlen + len >= USHRT_MAX + 1) fz_warn(ctx, "cannot map range to table; table is full"); else { @@ -280,7 +280,7 @@ pdf_map_one_to_many(fz_context *ctx, pdf_cmap *cmap, int low, int *values, int l return; } - if (cmap->tlen + len + 1 >= USHRT_MAX) + if (cmap->tlen + len + 1 >= USHRT_MAX + 1) fz_warn(ctx, "cannot map one to many; table is full"); else { @@ -314,7 +314,7 @@ pdf_sort_cmap(fz_context *ctx, pdf_cmap *cmap) qsort(cmap->ranges, cmap->rlen, sizeof(pdf_range), cmprange); - if (cmap->tlen == USHRT_MAX) + if (cmap->tlen >= USHRT_MAX + 1) { fz_warn(ctx, "cmap table is full; will not combine ranges"); return; |