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Change to use strtoul instead of strtoll.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9010 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2003-10-10 17:01:36 +00:00
parent 9c9c90df8f
commit 2d6a236003
1 changed files with 7 additions and 2 deletions
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9
lib/Support/CommandLine.cpp
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@ -14,6 +14,8 @@
#include <map>
#include <set>
#include <iostream>
#include <cstdlib>
#include <cerrno>
using namespace cl;
@ -682,9 +684,12 @@ bool parser<int>::parse(Option &O, const char *ArgName,
bool parser<unsigned>::parse(Option &O, const char *ArgName,
const std::string &Arg, unsigned &Value) {
char *End;
long long int V = strtoll(Arg.c_str(), &End, 0);
errno = 0;
unsigned long V = strtoul(Arg.c_str(), &End, 0);
Value = (unsigned)V;
if (*End != 0 || V < 0 || Value != V)
if (((V == ULONG_MAX) && (errno == ERANGE))
|| (*End != 0)
|| (Value != V))
return O.error(": '" + Arg + "' value invalid for uint argument!");
return false;
}