git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180836
91177308-0d34-0410-b5e6-
96231b3b80d8
/// CreateProcess and returns length of quoted arg with escaped quotes
static unsigned int ArgLenWithQuotes(const char *Str) {
const char *Start = Str;
- unsigned int len = ArgNeedsQuotes(Str) ? 2 : 0;
+ bool Quoted = ArgNeedsQuotes(Str);
+ unsigned int len = Quoted ? 2 : 0;
while (*Str != '\0') {
if (*Str == '\"') {
++Str;
}
+ if (Quoted) {
+ // Make sure the closing quote doesn't get escaped by a trailing backslash.
+ unsigned PrecedingEscapes = CountPrecedingBackslashes(Start, Str);
+ len += PrecedingEscapes + 1;
+ }
+
return len;
}