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Add static cast to unsigned char whenever a character classification function is called with a signed char argument, in order to avoid assertions in Windows Debug configuration.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175006 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Guy Benyei
2013-02-12 21:21:59 +00:00
parent 5f3c4a3910
commit 87d0b9ed14
18 changed files with 80 additions and 56 deletions
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3
lib/Support/raw_ostream.cpp
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@@ -241,7 +241,8 @@ raw_ostream &raw_ostream::operator<<(double N) {
if (cs == '+' || cs == '-') {
int c1 = buf[len - 2];
int c0 = buf[len - 1];
if (isdigit(c1) && isdigit(c0)) {
if (isdigit(static_cast<unsigned char>(c1)) &&
isdigit(static_cast<unsigned char>(c0))) {
// Trim leading '0': "...e+012" -> "...e+12\0"
buf[len - 3] = c1;
buf[len - 2] = c0;