[vim/vim] NULL pointer dereference in gui_photon (PR #20661)

[Christian Brabandt]

Problem: NULL pointer dereference in gui_photon (Ao Xijie)
Solution: after realloc() validate the buffer is not NULL.

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You can view, comment on, or merge this pull request online at:

  https://github.com/vim/vim/pull/20661

Commit Summary

• 660a588 NULL pointer dereference in gui_photon

File Changes

(1 file)

• M src/gui_photon.c (6)

Patch Links:

• https://github.com/vim/vim/pull/20661.patch
• https://github.com/vim/vim/pull/20661.diff

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