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Check-in Number:
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2603 | |
| Date: |
2002-Oct-17 16:16:51 (local)
2002-Oct-17 14:16:51 (UTC) |
| User: | thl |
| Branch: | |
| Comment: |
decouple pos/neg. offset handling from search direction decision |
| Tickets: |
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| Inspections: |
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| Files: |
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ossp-pkg/sio/al.c 1.16 -> 1.17
--- al.c 2002/10/17 11:42:43 1.16
+++ al.c 2002/10/17 14:16:51 1.17
@@ -429,7 +429,11 @@
size_t pos, end;
size_t chunksize;
- if (off >= 0) {
+ if (off < 0) /* off is negative */
+ off += al->bytes;
+
+ if ((al->bytes / 2) >= off) { /* FIXME poor man's heuristic */
+ /* forward search */
pos = 0;
FOREACH(al,chunks,cur) {
chunksize = AL_CHUNK_LEN(cur);
@@ -450,7 +454,7 @@
return AL_OK;
}
} else {
- off += al->bytes;
+ /* reverse search */
pos = al->bytes;
FOREACHR(al,chunks,cur) {
chunksize = AL_CHUNK_LEN(cur);
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