diff options
Diffstat (limited to 'base/gsfcmap.c')
| -rw-r--r-- | base/gsfcmap.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/base/gsfcmap.c b/base/gsfcmap.c index 9efc6dea..32a32fdf 100644 --- a/base/gsfcmap.c +++ b/base/gsfcmap.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2019 Artifex Software, Inc. +/* Copyright (C) 2001-2020 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -581,13 +581,14 @@ gs_cmap_ToUnicode_alloc(gs_memory_t *mem, int id, int num_codes, int key_size, i 0, cmap_name, name_len, NULL, 0, &gs_cmap_ToUnicode_procs, mem); if (code < 0) return code; - map = (uchar *)gs_alloc_bytes(mem, num_codes * (value_size + 2), + map = (uchar *)gs_alloc_bytes(mem, + (size_t)num_codes * (value_size + 2), "gs_cmap_ToUnicode_alloc"); if (map == NULL) { gs_cmap_free(*ppcmap, mem); return_error(gs_error_VMerror); } - memset(map, 0, num_codes * (value_size + 2)); + memset(map, 0, (size_t)num_codes * (value_size + 2)); cmap = (gs_cmap_ToUnicode_t *)*ppcmap; cmap->glyph_name_data = map; cmap->CMapType = 2; @@ -621,13 +622,15 @@ gs_cmap_ToUnicode_realloc(gs_memory_t *mem, int new_value_size, gs_cmap_t **ppcm uchar *new_ptr, *new_map, *old_map = cmap->glyph_name_data; int i; - new_map = (uchar *)gs_alloc_bytes(mem, cmap->num_codes * (new_value_size + 2), - "gs_cmap_ToUnicode_alloc"); + new_map = (uchar *)gs_alloc_bytes(mem, + (size_t)cmap->num_codes * + (new_value_size + 2), + "gs_cmap_ToUnicode_alloc"); if (new_map == NULL) { return_error(gs_error_VMerror); } new_ptr = new_map; - memset(new_map, 0, cmap->num_codes * (new_value_size + 2)); + memset(new_map, 0, (size_t)cmap->num_codes * (new_value_size + 2)); for (i=0;i<cmap->num_codes;i++) { memcpy(new_ptr, old_map, cmap->value_size + 2); |