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Allow no scratch for stream reset API calls

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Bring hs_reset_stream(), hs_reset_and_copy_stream()'s functionality into
line with hs_close_stream() by accepting a NULL scratch if and only if
the match callback is also NULL, indicating that no matches should be
delivered.
This commit is contained in:
Justin Viiret
2015-10-23 15:32:55 +11:00
committed by Matthew Barr
parent b59491d0db
commit 9ff1303cd8
4 changed files with 60 additions and 18 deletions
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13
src/runtime.c
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@@ -1163,11 +1163,10 @@ hs_error_t hs_reset_and_copy_stream(hs_stream_t *to_id,
return HS_INVALID;
}
if (!scratch || !validScratch(to_id->rose, scratch)) {
return HS_INVALID;
}
if (onEvent) {
if (!scratch || !validScratch(to_id->rose, scratch)) {
return HS_INVALID;
}
report_eod_matches(to_id, scratch, onEvent, context);
}
@@ -1406,12 +1405,14 @@ HS_PUBLIC_API
hs_error_t hs_reset_stream(hs_stream_t *id, UNUSED unsigned int flags,
hs_scratch_t *scratch, match_event_handler onEvent,
void *context) {
if (!id || !scratch || !validScratch(id->rose, scratch)) {
if (!id) {
return HS_INVALID;
}
/* user wants eod matches */
if (onEvent) {
if (!scratch || !validScratch(id->rose, scratch)) {
return HS_INVALID;
}
report_eod_matches(id, scratch, onEvent, context);
}