diff options
Diffstat (limited to 'libqpdf/Pl_LZWDecoder.cc')
| -rw-r--r-- | libqpdf/Pl_LZWDecoder.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libqpdf/Pl_LZWDecoder.cc b/libqpdf/Pl_LZWDecoder.cc index 811415bc..646e45de 100644 --- a/libqpdf/Pl_LZWDecoder.cc +++ b/libqpdf/Pl_LZWDecoder.cc @@ -25,9 +25,9 @@ Pl_LZWDecoder::~Pl_LZWDecoder() } void -Pl_LZWDecoder::write(unsigned char* bytes, int len) +Pl_LZWDecoder::write(unsigned char* bytes, size_t len) { - for (int i = 0; i < len; ++i) + for (size_t i = 0; i < len; ++i) { this->buf[next++] = bytes[i]; if (this->next == 3) @@ -131,7 +131,7 @@ Pl_LZWDecoder::addToTable(unsigned char next) assert(idx < table.size()); Buffer& b = table[idx]; last_data = b.getBuffer(); - last_size = b.getSize(); + last_size = (unsigned int) b.getSize(); } Buffer entry(1 + last_size); @@ -170,7 +170,7 @@ Pl_LZWDecoder::handleCode(int code) // be what we read last plus the first character of what // we're reading now. unsigned char next = '\0'; - unsigned int table_size = table.size(); + unsigned int table_size = (unsigned int) table.size(); if (code < 256) { // just read < 256; last time's next was code @@ -178,7 +178,7 @@ Pl_LZWDecoder::handleCode(int code) } else if (code > 257) { - unsigned int idx = code - 258; + size_t idx = code - 258; if (idx > table_size) { throw std::runtime_error("LZWDecoder: bad code received"); |