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2010年 10月 22日 (金) 15:45:08 JST
Daijiro MORI 2010-10-22 06:45:08 +0000 (Fri, 22 Oct 2010)
New Revision: 0c1205b8bb6b5514765e9e49ff7d45df3b26420f
Log:
Fixed a bug in grn_pat_at() cause segv when nonexistent id is assigned.
Modified files:
lib/pat.c
Modified: lib/pat.c (+1 -1)
===================================================================
--- lib/pat.c 2010-10-21 04:19:31 +0000 (ad95e8c)
+++ lib/pat.c 2010-10-22 06:45:08 +0000 (1ad7810)
@@ -1436,7 +1436,7 @@ grn_pat_at(grn_ctx *ctx, grn_pat *pat, grn_id id)
{
uint32_t key_size;
const char *key = _grn_pat_key(ctx, pat, id, &key_size);
- if (id == _grn_pat_get(ctx, pat, key, key_size, NULL)) { return id; }
+ if (key && (id == _grn_pat_get(ctx, pat, key, key_size, NULL))) { return id; }
return GRN_ID_NIL;
}