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Fix #2187

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This commit is contained in:
yhirose
2025-07-24 19:35:47 -04:00
parent 890a2dd85d
commit 8e8a23e3d2
1 changed files with 17 additions and 4 deletions
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21
httplib.h
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@ -5440,17 +5440,30 @@ inline bool parse_accept_header(const std::string &s,
return;
}
try {
accept_entry.quality = std::stod(quality_str);
// Check if quality is in valid range [0.0, 1.0]
if (accept_entry.quality < 0.0 || accept_entry.quality > 1.0) {
#ifdef CPPHTTPLIB_NO_EXCEPTIONS
{
std::istringstream iss(quality_str);
iss >> accept_entry.quality;
// Check if conversion was successful and entire string was consumed
if (iss.fail() || !iss.eof()) {
has_invalid_entry = true;
return;
}
}
#else
try {
accept_entry.quality = std::stod(quality_str);
} catch (...) {
has_invalid_entry = true;
return;
}
#endif
// Check if quality is in valid range [0.0, 1.0]
if (accept_entry.quality < 0.0 || accept_entry.quality > 1.0) {
has_invalid_entry = true;
return;
}
} else {
// No quality parameter, use entire entry as media type
accept_entry.media_type = entry;