diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cairo-cff-subset.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/cairo-cff-subset.c b/src/cairo-cff-subset.c index 076cb2b0a..8a7de0065 100644 --- a/src/cairo-cff-subset.c +++ b/src/cairo-cff-subset.c @@ -952,9 +952,13 @@ cairo_cff_font_read_private_dict (cairo_cff_font_t *font, decode_number (operand, nominal_width); num_subs = _cairo_array_num_elements (local_sub_index); - *local_subs_used = _cairo_calloc_ab (num_subs, sizeof (cairo_bool_t)); - if (unlikely (*local_subs_used == NULL)) - return _cairo_error (CAIRO_STATUS_NO_MEMORY); + if (num_subs > 0) { + *local_subs_used = _cairo_calloc_ab (num_subs, sizeof (cairo_bool_t)); + if (unlikely (*local_subs_used == NULL)) + return _cairo_error (CAIRO_STATUS_NO_MEMORY); + } else { + *local_subs_used = NULL; + } if (num_subs < 1240) *local_sub_bias = 107; |