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| author | Andrew Waterman <andrew@sifive.com> | 2022-12-05 16:10:56 -1000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-05 16:10:56 -1000 |
| commit | b09a4dc2ae8185fc53991f33d09c407526e83457 (patch) | |
| tree | 3482acba2e0f0499d97ecc1ec091a6e9267ae8f4 /disasm | |
| parent | 27caa02e7df9b4feb74003592535bd3c71037c75 (diff) | |
| parent | 9dc874288cb6dcfa1b09411f70cc44f5c532e067 (diff) | |
| download | riscv-isa-sim-b09a4dc2ae8185fc53991f33d09c407526e83457.zip riscv-isa-sim-b09a4dc2ae8185fc53991f33d09c407526e83457.tar.gz riscv-isa-sim-b09a4dc2ae8185fc53991f33d09c407526e83457.tar.bz2 | |
Merge pull request #1161 from riscv-software-src/snprintf
Avoid use of sprintf
Diffstat (limited to 'disasm')
| -rw-r--r-- | disasm/disasm.cc | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/disasm/disasm.cc b/disasm/disasm.cc index 0ec67bd..bc82024 100644 --- a/disasm/disasm.cc +++ b/disasm/disasm.cc @@ -1392,14 +1392,12 @@ void disassembler_t::add_instructions(const isa_parser_t* isa) 0x10000000, 0x10005000, 0x10006000, 0x10007000}; for (unsigned nf = 0; nf <= 7; ++nf) { - char seg_str[8] = ""; - if (nf) - sprintf(seg_str, "seg%u", nf + 1); + const auto seg_str = nf ? "seg" + std::to_string(nf + 1) : ""; for (auto item : template_insn) { const reg_t match_nf = nf << 29; char buf[128]; - sprintf(buf, item.fmt, seg_str, 8 << elt); + snprintf(buf, sizeof(buf), item.fmt, seg_str.c_str(), 8 << elt); add_insn(new disasm_insn_t( buf, ((item.match | match_nf) & ~mask_vldst) | elt_map[elt], @@ -1417,7 +1415,7 @@ void disassembler_t::add_instructions(const isa_parser_t* isa) for (auto item : template_insn2) { const reg_t match_nf = nf << 29; char buf[128]; - sprintf(buf, item.fmt, nf + 1, 8 << elt); + snprintf(buf, sizeof(buf), item.fmt, nf + 1, 8 << elt); add_insn(new disasm_insn_t( buf, item.match | match_nf | elt_map[elt], @@ -1778,7 +1776,7 @@ void disassembler_t::add_instructions(const isa_parser_t* isa) for (size_t idx = 0; idx < sizeof(amo_map) / sizeof(amo_map[0]); ++idx) { for (auto item : template_insn) { char buf[128]; - sprintf(buf, item.fmt, amo_map[idx].first, 8 << elt); + snprintf(buf, sizeof(buf), item.fmt, amo_map[idx].first, 8 << elt); add_insn(new disasm_insn_t(buf, item.match | amo_map[idx].second | elt_map[elt], item.mask, |