Seek over EXIF APP0 frame instead of reading and discarding it
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parent
5dea695c71
commit
1b089bc2fa
2
Makefile
2
Makefile
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@ -1,4 +1,4 @@
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VERSION = git-20130907
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VERSION = git-20131005
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PREFIX = /usr/local
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PREFIX = /usr/local
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MANPREFIX = $(PREFIX)/share/man
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MANPREFIX = $(PREFIX)/share/man
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5
exif.c
5
exif.c
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@ -79,9 +79,10 @@ int exif_orientation(const fileinfo_t *file)
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goto abort;
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goto abort;
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if (s_read(fd, file->name, data, 4) < 0)
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if (s_read(fd, file->name, data, 4) < 0)
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goto abort;
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goto abort;
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if (btous(data, order) == JPEG_MARKER_APP0){
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if (btous(data, order) == JPEG_MARKER_APP0) {
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len = btous(data + 2, order);
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len = btous(data + 2, order);
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if (s_read(fd, file->name, data, len - 2) < 0)
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if (lseek(fd, len - 2, SEEK_CUR) == (off_t) -1)
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goto abort;
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goto abort;
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if (s_read(fd, file->name, data, 4) < 0)
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if (s_read(fd, file->name, data, 4) < 0)
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goto abort;
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goto abort;
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