libdwarf: Make an out-pointer of _dwarf_abbrev_add() mandatory.
All callers pass a non-NULL pointer, and otherwise it was possible to leak memory if the abbrev was not added to a CU. CID: 1193365 MFC after: 1 week Sponsored by: The FreeBSD Foundation
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=357533
@ -59,9 +59,7 @@ _dwarf_abbrev_add(Dwarf_CU cu, uint64_t entry, uint64_t tag, uint8_t children,
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HASH_ADD(ab_hh, cu->cu_abbrev_hash, ab_entry,
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sizeof(ab->ab_entry), ab);
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if (abp != NULL)
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*abp = ab;
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return (DW_DLE_NONE);
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}
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