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Fix long standing weirdness with LBA: Copying of speech files failed. Don't cut off the next level if we stay in the same (large) directory. Thanks ripsaw

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3634
This commit is contained in:
Peter Veenstra 2010-08-07 18:46:48 +00:00
parent a408781809
commit e7b2ddbedf
1 changed files with 10 additions and 6 deletions
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16
src/dos/dos_mscdex.cpp
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@ -678,6 +678,7 @@ bool CMscdex::GetDirectoryEntry(Bit16u drive, bool copyFlag, PhysPt pathname, Ph
char entryName[256];
bool foundComplete = false;
bool foundName;
bool nextPart = true;
char* useName = 0;
Bitu entryLength,nameLength;
// clear error
@ -708,14 +709,15 @@ bool CMscdex::GetDirectoryEntry(Bit16u drive, bool copyFlag, PhysPt pathname, Ph
if (!ReadSectors(GetSubUnit(drive),false,dirEntrySector,1,defBuffer)) return false;
// Get string part
foundName = false;
if (searchPos) {
useName = searchPos;
searchPos = strchr(searchPos,'\\');
if (nextPart) {
if (searchPos) {
useName = searchPos;
searchPos = strchr(searchPos,'\\');
}
if (searchPos) { *searchPos = 0; searchPos++; }
else foundComplete = true;
}
if (searchPos) { *searchPos = 0; searchPos++; }
else foundComplete = true;
do {
entryLength = mem_readb(defBuffer+index);
if (entryLength==0) break;
@ -772,10 +774,12 @@ bool CMscdex::GetDirectoryEntry(Bit16u drive, bool copyFlag, PhysPt pathname, Ph
// change directory
dirEntrySector = mem_readd(defBuffer+index+2);
dirSize = mem_readd(defBuffer+index+10);
nextPart = true;
} else {
// continue search in next sector
dirSize -= 2048;
dirEntrySector++;
nextPart = false;
}
};
error = 2; // file not found