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FlushBlockFile(): check for valid FILE pointer

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- don't call FileCommit() and fclose() if no valid FILE pointer was
  returned by OpenBlockFile()
This commit is contained in:
Philip Kaufmann 2012-12-01 11:36:53 +01:00
parent cd7fb7d1de
commit b19388dd88
1 changed files with 8 additions and 4 deletions
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12
src/main.cpp
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@ -1540,12 +1540,16 @@ void static FlushBlockFile()
posOld.nPos = 0; posOld.nPos = 0;
FILE *fileOld = OpenBlockFile(posOld); FILE *fileOld = OpenBlockFile(posOld);
FileCommit(fileOld); if (fileOld) {
fclose(fileOld); FileCommit(fileOld);
fclose(fileOld);
}
fileOld = OpenUndoFile(posOld); fileOld = OpenUndoFile(posOld);
FileCommit(fileOld); if (fileOld) {
fclose(fileOld); FileCommit(fileOld);
fclose(fileOld);
}
} }
bool FindUndoPos(int nFile, CDiskBlockPos &pos, unsigned int nAddSize); bool FindUndoPos(int nFile, CDiskBlockPos &pos, unsigned int nAddSize);