Fix SEGV

tenderlove · tenderlove · commit 99e8dd3338c6 · 2018-01-11T14:29:34.000-08:00
`i` was not initialized, so just use 0 for argc == 1
diff --git a/ext/sqlite3/aggregator.c b/ext/sqlite3/aggregator.c
@@ -128,7 +128,7 @@ rb_sqlite3_aggregator_step(sqlite3_context * ctx, int argc, sqlite3_value **argv
   }
 
   if (argc == 1) {
-    one_param = sqlite3val2rb(argv[i]);
+    one_param = sqlite3val2rb(argv[0]);
     params = &one_param;
   }
   if (argc > 1) {

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,7 @@ rb_sqlite3_aggregator_step(sqlite3_context * ctx, int argc, sqlite3_value **argv`
`128`	`128`	`}`
`129`	`129`
`130`	`130`	`if (argc == 1) {`
`131`		`- one_param = sqlite3val2rb(argv[i]);`
	`131`	`+ one_param = sqlite3val2rb(argv[0]);`
`132`	`132`	`params = &one_param;`
`133`	`133`	`}`
`134`	`134`	`if (argc > 1) {`