[macruby-changes] [4514] MacRuby/trunk/string.c

[source_changes at macosforge.org]

Revision: 4514
          http://trac.macosforge.org/projects/ruby/changeset/4514
Author:   lsansonetti at apple.com
Date:     2010-09-13 21:40:54 -0700 (Mon, 13 Sep 2010)
Log Message:
-----------
let's complain when trying to resize negative capacities like MRI does

Modified Paths:
--------------
    MacRuby/trunk/string.c

Modified: MacRuby/trunk/string.c
===================================================================
--- MacRuby/trunk/string.c	2010-09-14 04:40:27 UTC (rev 4513)
+++ MacRuby/trunk/string.c	2010-09-14 04:40:54 UTC (rev 4514)
@@ -700,6 +700,9 @@
 static void
 str_resize_bytes(rb_str_t *self, long new_capacity)
 {
+    if (new_capacity < 0) {
+	rb_raise(rb_eArgError, "negative string size (or size too big)");
+    }
     if (self->capacity_in_bytes < new_capacity) {
 	if (self->data.bytes == NULL) {
 	    GC_WB(&self->data.bytes, xmalloc(new_capacity));
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