metadata/metadata_common.c check read for proper bytes read
Change-Id: I25d7c20d449cde4d5cfd3f57e00ff45f4c14f60b
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@ -233,25 +233,23 @@ uint32_t get_itunes_int32(char* value, int count)
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*/
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bool skip_id3v2(int fd, struct mp3entry *id3)
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{
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char buf[4];
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read(fd, buf, 4);
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if (memcmp(buf, "ID3", 3) == 0)
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#define ID3TAGSZ 4
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char buf[ID3TAGSZ];
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bool success = (read(fd, buf, ID3TAGSZ) == ID3TAGSZ);
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if (success && memcmp(buf, "ID3", 3) == 0)
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{
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/* We have found an ID3v2 tag at the start of the file - find its
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length and then skip it. */
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if ((id3->first_frame_offset = getid3v2len(fd)) == 0)
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return false;
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success = false;
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if ((lseek(fd, id3->first_frame_offset, SEEK_SET) < 0))
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return false;
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return true;
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if (success && (lseek(fd, id3->first_frame_offset, SEEK_SET) < 0))
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success = false;
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} else {
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lseek(fd, 0, SEEK_SET);
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id3->first_frame_offset = 0;
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return true;
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}
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return success;
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}
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/* Parse the tag (the name-value pair) and fill id3 and buffer accordingly.
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