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core: fix potential crash in BPFProgram=

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2021-05-05 15:39:55 +02:00
parent cc87b3f68f
commit d762abece9
1 changed files with 1 additions and 1 deletions
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2
src/core/load-fragment.c
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@ -5630,7 +5630,7 @@ int config_parse_bpf_foreign_program(
r = extract_first_word(&rvalue, &word, ":", 0); r = extract_first_word(&rvalue, &word, ":", 0);
if (r == -ENOMEM) if (r == -ENOMEM)
return log_oom(); return log_oom();
if (r < 0) { if (r <= 0) {
log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse foreign BPF program, ignoring: %s", rvalue); log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse foreign BPF program, ignoring: %s", rvalue);
return 0; return 0;
} }