gc preserve oscarnumber string

oscar-system · Dec 20, 2023 · 03eddb5 · 03eddb5
1 parent fbee1ca
commit 03eddb5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/oscarnumber.jl b/src/oscarnumber.jl
@@ -249,7 +249,10 @@ end
 
 
 function _on_to_string(e::T) where T
- return Cstring(pointer("$e"))
+ str = "$e"
+ return GC.@preserve str begin
+ Base.unsafe_convert(Cstring, str)
+ end
 end
 @generated _on_gen_to_string(::Type{ArgT}) where ArgT =
  quote