Home-IoT/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2024-11-22 23:18:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Fix parse_float accepting invalid input

Browse source
This commit is contained in:
Otto Winter 2019-05-24 19:32:59 +02:00
parent 422754ed63
commit 16c2929bb4
No known key found for this signature in database
GPG key ID: DB66C0BE6013F97E
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
esphome/core/helpers.cpp
View file

@ -257,7 +257,7 @@ std::string to_string(long double val) {
optional<float> parse_float(const std::string &str) { optional<float> parse_float(const std::string &str) {
char *end; char *end;
float value = ::strtof(str.c_str(), &end); float value = ::strtof(str.c_str(), &end);
if (end == nullptr) if (end == nullptr || end != str.end().base())
return {}; return {};
return value; return value;
} }