third_party/exiv2
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be more error prone

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This commit is contained in:
Michał Walenciak 2018-01-17 19:07:41 +01:00
parent 24348e85ca
commit d219e61586
1 changed files with 5 additions and 7 deletions
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12
src/bigtiffimage.cpp
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@ -76,7 +76,7 @@ namespace Exiv2
Header readHeader(BasicIo& io)
{
byte header[2];
byte header[2] = {0, 0};
io.read(header, 2);
ByteOrder byteOrder = invalidByteOrder;
@ -88,10 +88,8 @@ namespace Exiv2
if (byteOrder == invalidByteOrder)
return Header();
byte version[2];
int read = io.read(version, 2);
if (read < 2)
throw Exiv2::Error(58);
byte version[2] = {0, 0};
io.read(version, 2);
const uint16_t magic = getUShort(version, byteOrder);
@ -103,7 +101,7 @@ namespace Exiv2
if (magic == 0x2A)
{
byte buffer[4];
io.read(buffer, 4);
int read = io.read(buffer, 4);
if (read < 4)
throw Exiv2::Error(58);
@ -114,7 +112,7 @@ namespace Exiv2
else
{
byte buffer[8] = {0, 0, 0, 0, 0, 0, 0, 0};
io.read(buffer, 2);
int read = io.read(buffer, 2);
if (read < 2)
throw Exiv2::Error(58);