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Differential D56673

libc/yp: fix memory issues and compiler warnings in xdryp.c
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Authored by aalx2176_gmail.com on Apr 27 2026, 8:56 PM.
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Summary
  • Move bzero() inside the while loop
  • Add malloc() u_int overflow check
  • Fix use-after-free by moving xdr_free() to cleanup block
  • Fix warnings in xdr_free() by casting function pointers to (void *)
  • Add missing headers and forward declarations
Test Plan

Compiled with -Weverything -Wno-unsafe-buffer-usage -Wno-sign-conversion

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rG FreeBSD src repository
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Build Status
Buildable 72588
Build 69471: arc lint + arc unit

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PathSize
lib/
libc/
yp/
29 lines

Diff 176673

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lib/libc/yp/xdryp.c

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