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tools/libbpf: Avoid possibly using uninitialized variable

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Fixes a GCC maybe-uninitialized warning introduced by 48cca7e44f.
"text" is only initialized inside the if statement so only print debug
info there.

Fixes: 48cca7e44f ("libbpf: add support for bpf_call")
Signed-off-by: Jeremy Cline <jeremy@jcline.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Jeremy Cline 2018-02-20 01:00:07 +00:00 • committed by Daniel Borkmann
parent 9c2d63b843
commit b1a2ce8257
1 changed files with 3 additions and 2 deletions
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5
tools/lib/bpf/libbpf.c
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@ -1060,11 +1060,12 @@ bpf_program__reloc_text(struct bpf_program *prog, struct bpf_object *obj,
prog->insns = new_insn; prog->insns = new_insn;
prog->main_prog_cnt = prog->insns_cnt; prog->main_prog_cnt = prog->insns_cnt;
prog->insns_cnt = new_cnt; prog->insns_cnt = new_cnt;
pr_debug("added %zd insn from %s to prog %s\n",
text->insns_cnt, text->section_name,
prog->section_name);
} }
insn = &prog->insns[relo->insn_idx]; insn = &prog->insns[relo->insn_idx];
insn->imm += prog->main_prog_cnt - relo->insn_idx; insn->imm += prog->main_prog_cnt - relo->insn_idx;
pr_debug("added %zd insn from %s to prog %s\n",
text->insns_cnt, text->section_name, prog->section_name);
return 0; return 0;
} }