[ruby/fiddle] Initialize memory to 0 when calling Fiddle.malloc(). (#24)

https://github.com/ruby/fiddle/commit/8414239ca3
Merged: https://github.com/ruby/ruby/pull/3068
2026-01-27 04:24:23 +00:00 · 2020-01-22 02:30:22 -05:00 · 2020-01-22 02:30:22 -05:00 · aa1d3c7d2c · 2020-05-23 14:29:43 +09:00
commit aa1d3c7d2c
parent ad729a1d11
1 changed files with 3 additions and 2 deletions
--- a/ext/fiddle/fiddle.c
+++ b/ext/fiddle/fiddle.c
@ -47,8 +47,9 @@ static VALUE
 rb_fiddle_malloc(VALUE self, VALUE size)
 {
    void *ptr;
-
-    ptr = (void*)ruby_xmalloc(NUM2SIZET(size));
+    size_t sizet = NUM2SIZET(size);
+    ptr = (void*)ruby_xmalloc(sizet);
+    memset(ptr, 0, sizet);
    return PTR2NUM(ptr);
 }