ManuelW/grbl-LPC-CoreXY
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avoid line buffer overflow

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Simen Svale Skogsrud 2011-06-06 08:38:38 +02:00
parent c3fda5ac21
commit 391efe37ed
1 changed files with 4 additions and 1 deletions
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5
protocol.c
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@ -78,7 +78,10 @@ void protocol_process()
line[char_counter] = 0; // treminate string line[char_counter] = 0; // treminate string
status_message(protocol_execute_line(line)); status_message(protocol_execute_line(line));
char_counter = 0; // reset line buffer index char_counter = 0; // reset line buffer index
} else if (c <= ' ') { // Throw away whitepace and control characters } else if (c <= ' ') {
// Throw away whitepace and control characters
} else if (char_counter >= LINE_BUFFER_SIZE-1) {
// Throw away any characters beyond the end of the line buffer
} else if (c >= 'a' && c <= 'z') { // Upcase lowercase } else if (c >= 'a' && c <= 'z') { // Upcase lowercase
line[char_counter++] = c-'a'+'A'; line[char_counter++] = c-'a'+'A';
} else { } else {