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Fix a nullptr dereference in ZSTD_createCDict_advanced2() #3847

Merged
merged 1 commit into from Dec 30, 2023
Merged

Fix a nullptr dereference in ZSTD_createCDict_advanced2() #3847

merged 1 commit into from Dec 30, 2023

Commits on Dec 16, 2023

  1. Fix a nullptr dereference in ZSTD_createCDict_advanced2() 

    If the relevant allocation returns NULL, ZSTD_createCDict_advanced_internal()
will return NULL. But ZSTD_createCDict_advanced2() doesn't check for
this and attempts to use the returned pointer anyway, which leads to
a segfault.
    @michoecho
    michoecho committed Dec 16, 2023
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