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kimgio: check for one more ICO header from ico plugin

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-10-12 21:24:03 +03:00
parent 56dfaf677b
commit 8cb5d4a739
1 changed files with 4 additions and 2 deletions
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6
kimgio/ico.cpp
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@ -28,12 +28,14 @@ static const uchar s_pngheader[] = { 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0
// for reference:
// https://en.wikipedia.org/wiki/List_of_file_signatures
static const uchar s_icoheader[] = { 0x0, 0x0, 0x1, 0x0, 0x0 };
static const uchar s_icoheader2[] = { 0x0, 0x0, 0x1, 0x0, 0x1 };
static const struct HeadersTblData {
const uchar *header;
const int headersize;
} HeadersTbl[] = {
{ s_icoheader, 5 }
{ s_icoheader, 5 },
{ s_icoheader2, 5 }
};
static const qint16 HeadersTblSize = sizeof(HeadersTbl) / sizeof(HeadersTblData);
@ -233,7 +235,7 @@ bool ICOHandler::canRead(QIODevice *device)
for (int i = 0; i < HeadersTblSize; i++) {
if (data.size() >= HeadersTbl[i].headersize &&
qstrncmp(data.constData(), reinterpret_cast<const char*>(HeadersTbl[i].header), HeadersTbl[i].headersize) == 0) {
::memcmp(data.constData(), HeadersTbl[i].header, HeadersTbl[i].headersize) == 0) {
kDebug() << "Header detected";
return true;
}