mirror of https://github.com/xzeldon/htop.git
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
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parent
1f5bd5c4c8
commit
8a849bc85a
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@ -45,7 +45,7 @@ static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
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}
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default:
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{
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if (ch < 255 && isalpha(ch))
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if (0 < ch && ch < 255 && isalpha((unsigned char)ch))
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result = Panel_selectByTyping(super, ch);
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break;
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}
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@ -81,7 +81,7 @@ static HandlerResult CategoriesPanel_eventHandler(Panel* super, int ch) {
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break;
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}
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default:
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if (ch < 255 && isalpha(ch))
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if (0 < ch && ch < 255 && isalpha((unsigned char)ch))
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result = Panel_selectByTyping(super, ch);
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if (result == BREAK_LOOP)
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result = IGNORED;
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@ -91,7 +91,7 @@ static HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch) {
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}
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default:
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{
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if (ch < 255 && isalpha(ch))
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if (0 < ch && ch < 255 && isalpha((unsigned char)ch))
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result = Panel_selectByTyping(super, ch);
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if (result == BREAK_LOOP)
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result = IGNORED;
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2
IncSet.c
2
IncSet.c
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@ -137,7 +137,7 @@ bool IncSet_handleKey(IncSet* this, int ch, Panel* panel, IncMode_GetPanelValue
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if (size == 0) return true;
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IncMode_find(mode, panel, getPanelValue, 1);
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doSearch = false;
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} else if (ch < 255 && isprint((char)ch)) {
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} else if (0 < ch && ch < 255 && isprint((unsigned char)ch)) {
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if (mode->index < INCMODE_MAX) {
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mode->buffer[mode->index] = ch;
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mode->index++;
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@ -79,7 +79,7 @@ static HandlerResult MainPanel_eventHandler(Panel* super, int ch) {
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} else if (ch != ERR && ch > 0 && ch < KEY_MAX && this->keys[ch]) {
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reaction |= (this->keys[ch])(this->state);
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result = HANDLED;
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} else if (isdigit(ch)) {
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} else if (0 < ch && ch < 255 && isdigit((unsigned char)ch)) {
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MainPanel_pidSearch(this, ch);
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} else {
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if (ch != ERR) {
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2
Panel.c
2
Panel.c
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@ -411,7 +411,7 @@ HandlerResult Panel_selectByTyping(Panel* this, int ch) {
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this->eventHandlerState = xCalloc(100, sizeof(char));
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char* buffer = this->eventHandlerState;
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if (ch > 0 && ch < 255 && isalnum(ch)) {
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if (0 < ch && ch < 255 && isalnum((unsigned char)ch)) {
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int len = strlen(buffer);
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if (len < 99) {
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buffer[len] = ch;
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