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sscanf on argument parsing

This commit is contained in:
Jon Fu 2022-11-14 16:09:31 -08:00
parent 410b4375d2
commit a93eda244f
1 changed files with 8 additions and 4 deletions
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12
fdbcli/TenantCommands.actor.cpp
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@ -106,14 +106,18 @@ bool parseTenantListOptions(std::vector<StringRef> const& tokens,
}
value = token;
if (tokencmp(param, "limit")) {
limit = std::stoi(value.get().toString());
if (limit <= 0) {
int limit = 0;
int n = 0;
if (sscanf(value.get().toString().c_str(), "%d%n", &limit, &n) != 1 || n != value.get().size() ||
limit <= 0) {
fmt::print(stderr, "ERROR: invalid limit `{}'\n", token.toString().c_str());
return false;
}
} else if (tokencmp(param, "offset")) {
offset = std::stoi(value.get().toString());
if (offset < 0) {
int offset = 0;
int n = 0;
if (sscanf(value.get().toString().c_str(), "%d%n", &offset, &n) != 1 || n != value.get().size() ||
offset < 0) {
fmt::print(stderr, "ERROR: invalid offset `{}'\n", token.toString().c_str());
return false;
}