https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78902
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #40399|0 |1 is obsolete| | --- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- Created attachment 40401 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40401&action=edit Patch candidate v2 Well, I guess it's GCC 8 issue. I can imagine to introduce an option that would enable optimization of malloc(0) to return NULL? Similarly, we may want a warning for both missing LHS and malloc(0). Is it a desired feature?