diff options
Diffstat (limited to 'libparsepcf_get_metrics_count.c')
| -rw-r--r-- | libparsepcf_get_metrics_count.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libparsepcf_get_metrics_count.c b/libparsepcf_get_metrics_count.c index fab5544..abaa542 100644 --- a/libparsepcf_get_metrics_count.c +++ b/libparsepcf_get_metrics_count.c @@ -3,8 +3,11 @@ int -libparsepcf_get_metrics_count(const char *file, size_t size, const struct libparsepcf_table *table, size_t *countp) +libparsepcf_get_metrics_count(const void *file, size_t size, + const struct libparsepcf_table *table, + size_t *count) { + const char *text = file; size_t pos; int msb = table->format & LIBPARSEPCF_BYTE; int compressed = table->format & LIBPARSEPCF_COMPRESSED_METRICS; @@ -14,19 +17,19 @@ libparsepcf_get_metrics_count(const char *file, size_t size, const struct libpar pos = table->offset; - if (table->format != libparsepcf_parse_lsb_uint32__(&file[pos])) + if (table->format != libparsepcf_parse_lsb_uint32__(&text[pos])) goto ebfont; pos += 4; if (compressed) { - *countp = (size_t)PARSE_UINT16(&file[pos], msb); + *count = (size_t)PARSE_UINT16(&text[pos], msb); pos += 2; - if (*countp > (size - pos) / 5) + if (*count > (size - pos) / 5) goto ebfont; } else { - *countp = (size_t)PARSE_UINT32(&file[pos], msb); + *count = (size_t)PARSE_UINT32(&text[pos], msb); pos += 4; - if (*countp > (size - pos) / 12) + if (*count > (size - pos) / 12) goto ebfont; } |