diff options
| author | Christian Göttsche <cgzones@googlemail.com> | 2020-09-11 19:27:56 +0200 |
|---|---|---|
| committer | cgzones <cgzones@googlemail.com> | 2020-09-17 22:03:24 +0200 |
| commit | 8a849bc85a1d59ffc77e6bff1aa3da2d4bcd746c (patch) | |
| tree | 6c9b11a31534d493ead2ce107fb927421a9696df /MainPanel.c | |
| parent | 1f5bd5c4c84c53915bcdd68398e77269fe26328c (diff) | |
Call character checking function with unsigned char
See https://wiki.sei.cmu.edu/confluence/display/c/STR37-C.+Arguments+to+character-handling+functions+must+be+representable+as+an+unsigned+char
Diffstat (limited to 'MainPanel.c')
| -rw-r--r-- | MainPanel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MainPanel.c b/MainPanel.c index eb7e663d..4390dad6 100644 --- a/MainPanel.c +++ b/MainPanel.c @@ -79,7 +79,7 @@ static HandlerResult MainPanel_eventHandler(Panel* super, int ch) { } else if (ch != ERR && ch > 0 && ch < KEY_MAX && this->keys[ch]) { reaction |= (this->keys[ch])(this->state); result = HANDLED; - } else if (isdigit(ch)) { + } else if (0 < ch && ch < 255 && isdigit((unsigned char)ch)) { MainPanel_pidSearch(this, ch); } else { if (ch != ERR) { |