Fix incorrect argc2 decrement in datetime_s_iso8601 function

pelbyl · pelbyl · commit 9b15e525dfca · 2024-09-21T23:37:07.000+03:00
Replace the decrement (argc2--) with an increment (argc2++) for
the correct number of arguments when opt is provided.
diff --git a/ext/date/date_core.c b/ext/date/date_core.c
@@ -8485,7 +8485,7 @@ datetime_s_iso8601(int argc, VALUE *argv, VALUE klass)
         VALUE argv2[2], hash;
         argv2[0] = str;
         argv2[1] = opt;
-        if (!NIL_P(opt)) argc2--;
+        if (!NIL_P(opt)) argc2++;
 	hash = date_s__iso8601(argc2, argv2, klass);
 	return dt_new_by_frags(klass, hash, sg);
     }

Original file line number	Diff line number	Diff line change
`@@ -8485,7 +8485,7 @@ datetime_s_iso8601(int argc, VALUE *argv, VALUE klass)`
`8485`	`8485`	`VALUE argv2[2], hash;`
`8486`	`8486`	`argv2[0] = str;`
`8487`	`8487`	`argv2[1] = opt;`
`8488`		`- if (!NIL_P(opt)) argc2--;`
	`8488`	`+ if (!NIL_P(opt)) argc2++;`
`8489`	`8489`	`hash = date_s__iso8601(argc2, argv2, klass);`
`8490`	`8490`	`return dt_new_by_frags(klass, hash, sg);`
`8491`	`8491`	`}`