Quentin says:

These are two minor fixes to avoid breaking JSON output in batch mode. The
first one makes bpftool output a "null" JSON object, as expected in batch
mode if nothing else is to be printed, when dumping program instructions
into an output file. The second one replaces a call to "perror()" with
something that does not break JSON when parsing input file for batch mode.

Quentin Monnet (2):
  tools: bpftool: preserve JSON for batch mode when dumping insns to
  tools: bpftool: preserve JSON output on errors on batch file parsing

 tools/bpf/bpftool/main.c | 2 +-
 tools/bpf/bpftool/prog.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)


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