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In function dump_xx_nlmsg(), when realloc() fails to allocate memory,
the original pointer to the buffer is overwritten with NULL. This causes
a memory leak because the previously allocated buffer becomes unreachable
without being freed.
Fixes: 7900efc192 ("tools/bpf: bpftool: improve output format for bpftool net")
Signed-off-by: Yuan Chen <chenyuan@kylinos.cn>
Reviewed-by: Quentin Monnet <qmo@kernel.org>
Link: https://lore.kernel.org/r/20250620012133.14819-1-chenyuan_fl@163.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
1021 lines
23 KiB
1021 lines
23 KiB