patch 8.0.1448: segfault with exception inside :rubyfile command
Problem: Segmentation fault when Ruby throws an exception inside :rubyfile
command.
Solution: Use rb_protect() instead of rb_load_protect(). (ujihisa,
closes #2147, greywolf, closes #2512, #2511)
diff --git a/src/if_ruby.c b/src/if_ruby.c
index ca31c1a..5905424 100644
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -377,7 +377,7 @@
# endif
static VALUE (*dll_rb_lastline_get) (void);
static void (*dll_rb_lastline_set) (VALUE);
-static void (*dll_rb_protect) (VALUE (*)(VALUE), int, int*);
+static VALUE (*dll_rb_protect) (VALUE (*)(VALUE), VALUE, int*);
static void (*dll_rb_load) (VALUE, int);
static long (*dll_rb_num2long) (VALUE);
static unsigned long (*dll_rb_num2ulong) (VALUE);
@@ -828,15 +828,22 @@
}
}
+VALUE rb_load_wrap(VALUE file_to_load)
+{
+ rb_load(file_to_load, 0);
+ return Qnil;
+}
+
void ex_rubyfile(exarg_T *eap)
{
int state;
if (ensure_ruby_initialized())
{
- rb_protect((VALUE (*)(VALUE))rb_load, rb_str_new2((char *)eap->arg),
- &state);
- if (state) error_print(state);
+ VALUE file_to_load = rb_str_new2((const char *)eap->arg);
+ rb_protect(rb_load_wrap, file_to_load, &state);
+ if (state)
+ error_print(state);
}
}