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Trailing zeros in file leading to unexpected file length get set in destination buffer

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This commit is contained in:
Frank Freihube 2016-04-27 10:39:05 +02:00
parent 37f0931c02
commit 7ba5b0d150
1 changed files with 2 additions and 2 deletions
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4
core/cfs/cfs-coffee.c
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@ -1098,8 +1098,8 @@ cfs_read(int fd, void *buf, unsigned size)
fdp = &coffee_fd_set[fd]; fdp = &coffee_fd_set[fd];
file = fdp->file; file = fdp->file;
if(fdp->offset + size > file->end) { while(fdp->offset + size > file->end) {
size = file->end - fdp->offset; ((char*)buf)[--size] = 0;
} }
/* If the file is not modified, read directly from the file extent. */ /* If the file is not modified, read directly from the file extent. */