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Added checks for uint parameter values in context_params

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This commit is contained in:
Christoph M. Wintersteiger 2015-11-14 17:25:18 +00:00
parent 05eb78ccac
commit 6b5e49c4a1
2 changed files with 29 additions and 11 deletions
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27
src/cmd_context/context_params.cpp
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@ -48,7 +48,26 @@ void context_params::set_bool(bool & opt, char const * param, char const * value
} }
else { else {
std::stringstream strm; std::stringstream strm;
strm << "invalid value '" << value << "' for Boolean parameter '" << param; strm << "invalid value '" << value << "' for Boolean parameter '" << param << "'";
throw default_exception(strm.str());
}
}
void context_params::set_uint(unsigned & opt, char const * param, char const * value) {
bool is_uint = true;
size_t sz = strlen(value);
for (unsigned i = 0; i < sz; i++) {
if (!(value[i] >= '0' && value[i] <= '9'))
is_uint = false;
}
if (is_uint) {
long val = strtol(value, 0, 10);
opt = static_cast<unsigned>(val);
}
else {
std::stringstream strm;
strm << "invalid value '" << value << "' for unsigned int parameter '" << param << "'";
throw default_exception(strm.str()); throw default_exception(strm.str());
} }
} }
@ -63,12 +82,10 @@ void context_params::set(char const * param, char const * value) {
p[i] = '_'; p[i] = '_';
} }
if (p == "timeout") { if (p == "timeout") {
long val = strtol(value, 0, 10); set_uint(m_timeout, param, value);
m_timeout = static_cast<unsigned>(val);
} }
else if (p == "rlimit") { else if (p == "rlimit") {
long val = strtol(value, 0, 10); set_uint(m_rlimit, param, value);
m_rlimit = static_cast<unsigned>(val);
} }
else if (p == "type_check" || p == "well_sorted_check") { else if (p == "type_check" || p == "well_sorted_check") {
set_bool(m_well_sorted_check, param, value); set_bool(m_well_sorted_check, param, value);

1
src/cmd_context/context_params.h
View file

@ -25,6 +25,7 @@ class ast_manager;
class context_params { class context_params {
void set_bool(bool & opt, char const * param, char const * value); void set_bool(bool & opt, char const * param, char const * value);
void set_uint(unsigned & opt, char const * param, char const * value);
public: public:
bool m_auto_config; bool m_auto_config;