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Code

Move tag-parsing bail conditions to top for clarity.

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This commit is contained in:
Joseph Wallace 2016-02-19 16:24:16 -05:00
parent 78293f0485
commit a218055158
1 changed files with 12 additions and 12 deletions
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24
src/format_ebml.c
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@ -630,12 +630,19 @@ static ssize_t ebml_wrote(ebml_t *ebml, size_t len)
tag_length = ebml_parse_tag(ebml->input_buffer + cursor,
end_of_buffer, &payload_length);
if (tag_length > 0) {
if (tag_length == 0) {
/* Wait for more data */
processing = false;
break;
} else if (tag_length < 0) {
/* Parse error */
return -1;
}
if (payload_length == EBML_UNKNOWN) {
/* Parse all children for tags we can't skip */
payload_length = 0;
}
if (payload_length == EBML_UNKNOWN) {
/* Parse all children for tags we can't skip */
payload_length = 0;
}
/* Recognize tags of interest */
if (tag_length > UNCOMMON_MAGIC_LEN) {
@ -739,13 +746,6 @@ static ssize_t ebml_wrote(ebml_t *ebml, size_t len)
ebml->parse_state = copy_state;
}
} else if (tag_length == 0) {
/* Wait for more data */
processing = false;
} else if (tag_length < 0) {
/* Parse error */
return -1;
}
break;
case EBML_STATE_START_CLUSTER: