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Only flush file handles on close if they were opened for writing. 

(transplanted from 89e1b79e10c6e9faf9e4c06dc357dee5ef2c7d4f)
This commit is contained in:
Ryan C. Gordon 2019-03-18 11:27:26 -04:00
parent 9a825fcd77
commit fa34bb479d
1 changed files with 8 additions and 5 deletions
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13
src/physfs.c
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@ -2678,12 +2678,15 @@ static int closeHandleInOpenList(FileHandle **list, FileHandle *handle)
PHYSFS_uint8 *tmp = handle->buffer;
/* send our buffer to io... */
if (!PHYSFS_flush((PHYSFS_File *) handle))
return -1;
if (!handle->forReading)
{
if (!PHYSFS_flush((PHYSFS_File *) handle))
return -1;
/* ...then have io send it to the disk... */
else if (io->flush && !io->flush(io))
return -1;
/* ...then have io send it to the disk... */
else if (io->flush && !io->flush(io))
return -1;
} /* if */
/* ...then close the underlying file. */
io->destroy(io);