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authorYukihiro "Matz" Matsumoto <[email protected]>2021-01-08 20:58:37 +0900
committerYukihiro "Matz" Matsumoto <[email protected]>2021-01-08 21:03:41 +0900
commita0c1e075e35c358d21934c28ff1bec4153502409 (patch)
treeffb28b12dd44eb6be70a3ffcd6224cf4f9c00c77 /mrbgems/mruby-fiber/src
parent04561cd999431264e10bb96915a26049cff29d92 (diff)
downloadmruby-a0c1e075e35c358d21934c28ff1bec4153502409.tar.gz
mruby-a0c1e075e35c358d21934c28ff1bec4153502409.zip
Save&restore execution point (`pc`) in `c->cibase->pc`; fix #5261
`mrb_fiber_resume()` can be called from C; ref #3056
Diffstat (limited to 'mrbgems/mruby-fiber/src')
-rw-r--r--mrbgems/mruby-fiber/src/fiber.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mrbgems/mruby-fiber/src/fiber.c b/mrbgems/mruby-fiber/src/fiber.c
index 5567ed6cf..006aed50f 100644
--- a/mrbgems/mruby-fiber/src/fiber.c
+++ b/mrbgems/mruby-fiber/src/fiber.c
@@ -231,7 +231,7 @@ fiber_switch(mrb_state *mrb, mrb_value self, mrb_int len, const mrb_value *a, mr
if (vmexec) {
c->vmexec = TRUE;
- value = mrb_vm_exec(mrb, c->ci->proc, c->ci->pc);
+ value = mrb_vm_exec(mrb, c->ci->proc, c->cibase->pc);
mrb->c = old_c;
}
else {
@@ -357,6 +357,7 @@ mrb_fiber_yield(mrb_state *mrb, mrb_int len, const mrb_value *a)
if (c->vmexec) {
c->vmexec = FALSE;
mrb->c->ci->acc = CI_ACC_RESUMED;
+ c->cibase->pc = c->ci->pc;
c->ci--; /* pop callinfo for yield */
}
MARK_CONTEXT_MODIFY(mrb->c);