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authorYukihiro "Matz" Matsumoto <[email protected]>2013-04-27 07:20:06 -0700
committerYukihiro "Matz" Matsumoto <[email protected]>2013-04-27 07:20:06 -0700
commit495f66b9f17a36f9e85b370d9d51d5d8809b3ae8 (patch)
treeca56305bb4392c8caedd4f5f7a61dce3af5d21ef /src
parentecd87aa5458f4d5c56dc1d2814975beed6b22dfc (diff)
parent96e247a4ad5bd137d8c9c7539b3d7457abd1b3f5 (diff)
downloadmruby-495f66b9f17a36f9e85b370d9d51d5d8809b3ae8.tar.gz
mruby-495f66b9f17a36f9e85b370d9d51d5d8809b3ae8.zip
Merge pull request #1217 from skandhas/pr-detect-cyclic-include-in-Moudle#include
detect cyclic-include in Module#include
Diffstat (limited to 'src')
-rw-r--r--src/class.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/class.c b/src/class.c
index 6b9f246e9..40335e039 100644
--- a/src/class.c
+++ b/src/class.c
@@ -690,6 +690,9 @@ mrb_include_module(mrb_state *mrb, struct RClass *c, struct RClass *m)
struct RClass *p = c, *ic;
int superclass_seen = 0;
+ if (c->mt == m->mt) {
+ mrb_raise(mrb, E_ARGUMENT_ERROR, "cyclic include detected");
+ }
while (p) {
if (c != p && p->tt == MRB_TT_CLASS) {
superclass_seen = 1;