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Removed underflow. Removed unnecessary braces.

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This commit is contained in:
JonathanSteininger 2025-05-12 13:20:05 +12:00
parent 436e27f26a
commit 7499aef331
1 changed files with 2 additions and 3 deletions
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5
src/config.cpp
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@ -647,16 +647,15 @@ CParseResult CConfig::parseLine(std::string line, bool dynamic) {
while (RHS.contains("{{")) {
auto firstUnescaped = RHS.find("{{");
//keep searching until the escape char is not found.
while(RHS.at(firstUnescaped - 1) == '\\'){
while(firstUnescaped != 0 && RHS.at(firstUnescaped - 1) == '\\'){
firstUnescaped = RHS.find("{{", firstUnescaped + 1);
//break if the next match is never found
if(firstUnescaped == std::string::npos)
break;
}
//real match was never found.
if(firstUnescaped == std::string::npos){
if(firstUnescaped == std::string::npos)
break;
}
const auto BEGIN_EXPR = firstUnescaped;
// }} doesnt need escaping. Would be invalid expression anyways.
const auto END_EXPR = RHS.find("}}", BEGIN_EXPR + 2);