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Call character checking function with unsigned char

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See https://wiki.sei.cmu.edu/confluence/display/c/STR37-C.+Arguments+to+character-handling+functions+must+be+representable+as+an+unsigned+char
This commit is contained in:
Christian Göttsche
2020-09-11 19:27:56 +02:00
committed by cgzones
parent 1f5bd5c4c8
commit 8a849bc85a
6 changed files with 6 additions and 6 deletions
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2
IncSet.c
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@ -137,7 +137,7 @@ bool IncSet_handleKey(IncSet* this, int ch, Panel* panel, IncMode_GetPanelValue
if (size == 0) return true;
IncMode_find(mode, panel, getPanelValue, 1);
doSearch = false;
} else if (ch < 255 && isprint((char)ch)) {
} else if (0 < ch && ch < 255 && isprint((unsigned char)ch)) {
if (mode->index < INCMODE_MAX) {
mode->buffer[mode->index] = ch;
mode->index++;