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libio: Use NULL instead of 0 as a null pointer constant

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This was missed in a recent global change.

Fixes: 53fcdf5f74 (2024-11-25, "Silence most -Wzero-as-null-pointer-constant diagnostics")
Reported-by: "Maciej W. Rozycki" <macro@redhat.com>
Cc: Siddhesh Poyarekar <siddhesh@sourceware.org>
Cc: Bruno Haible <bruno@clisp.org>
Cc: Martin Uecker <uecker@tugraz.at>
Cc: Xi Ruoyao <xry111@xry111.site>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Joseph Myers <josmyers@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Reviewed-by: Maciej W. Rozycki <macro@redhat.com>
This commit is contained in:
Alejandro Colomar 2024-12-17 00:22:19 +01:00 • committed by Siddhesh Poyarekar
parent 87cd94bba4
commit bd0ea9ff7e
1 changed files with 7 additions and 4 deletions
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11
libio/libioP.h
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@ -910,7 +910,8 @@ extern int _IO_vscanf (const char *, va_list) __THROW;
# ifdef _IO_USE_OLD_IO_FILE
# define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \
{ _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (FILE *) CHAIN, FD, \
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, \
NULL, NULL, (FILE *) CHAIN, FD, \
0, _IO_pos_BAD, 0, 0, { 0 }, &_IO_stdfile_##FD##_lock }
# else
# define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \
@ -924,14 +925,16 @@ extern int _IO_vscanf (const char *, va_list) __THROW;
# ifdef _IO_USE_OLD_IO_FILE
# define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \
{ _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (FILE *) CHAIN, FD, \
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, \
NULL, NULL, (FILE *) CHAIN, FD, \
0, _IO_pos_BAD }
# else
# define FILEBUF_LITERAL(CHAIN, FLAGS, FD, WDP) \
{ _IO_MAGIC+_IO_LINKED+_IO_IS_FILEBUF+FLAGS, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (FILE *) CHAIN, FD, \
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, \
NULL, NULL, (FILE *) CHAIN, FD, \
0, _IO_pos_BAD, 0, 0, { 0 }, 0, _IO_pos_BAD, \
NULL, WDP, 0 }
NULL, WDP, NULL }
# endif
#endif