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[libc] Also remove _FORTIFY_SOURCE before including <stdlib.h> in overlay mode. (#142647)

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lntue
2025-06-03 14:25:46 -04:00
committed by GitHub
parent 5d2e1c0432
commit b994299e59
1 changed files with 10 additions and 0 deletions
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10
libc/hdr/stdlib_overlay.h
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@@ -19,6 +19,11 @@
// functions, causing external alias errors. They are guarded by
// `__USE_FORTIFY_LEVEL`, which will be temporarily disabled.
#ifdef _FORTIFY_SOURCE
#define LIBC_OLD_FORTIFY_SOURCE _FORTIFY_SOURCE
#undef _FORTIFY_SOURCE
#endif
#ifdef __USE_FORTIFY_LEVEL
#define LIBC_OLD_USE_FORTIFY_LEVEL __USE_FORTIFY_LEVEL
#undef __USE_FORTIFY_LEVEL
@@ -27,6 +32,11 @@
#include <stdlib.h>
#ifdef LIBC_OLD_FORTIFY_SOURCE
#define _FORTIFY_SOURCE LIBC_OLD_FORTIFY_SOURCE
#undef LIBC_OLD_FORTIFY_SOURCE
#endif
#ifdef LIBC_OLD_USE_FORTIFY_LEVEL
#undef __USE_FORTIFY_LEVEL
#define __USE_FORTIFY_LEVEL LIBC_OLD_USE_FORTIFY_LEVEL