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authorDave Madison <dmadison@users.noreply.github.com>2022-02-22 02:32:00 -0500
committerGitHub <noreply@github.com>2022-02-22 02:32:00 -0500
commitd52b6ea456dd145025659359847e3ba8b58b5a27 (patch)
tree7c106c4e741e47ef5dd9f4f45529fd6a6010a896 /libraries/SoftwareSerial/src
parentf47a97522dc28c16c432422e3085035de69cfaf6 (diff)
parent6f5881438af5b416fe83b0721a51215b9833498c (diff)
Merge pull request #14 from dmadison/upstream-1.8.4
Merge upstream tag '1.8.4'
Diffstat (limited to 'libraries/SoftwareSerial/src')
-rw-r--r--libraries/SoftwareSerial/src/SoftwareSerial.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/SoftwareSerial/src/SoftwareSerial.cpp b/libraries/SoftwareSerial/src/SoftwareSerial.cpp
index 3163d7a..5a387ab 100644
--- a/libraries/SoftwareSerial/src/SoftwareSerial.cpp
+++ b/libraries/SoftwareSerial/src/SoftwareSerial.cpp
@@ -409,7 +409,7 @@ int SoftwareSerial::available()
if (!isListening())
return 0;
- return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
+ return ((unsigned int)(_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head)) % _SS_MAX_RX_BUFF;
}
size_t SoftwareSerial::write(uint8_t b)