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atbetaflight
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premature buffer overrun fix for completion 

add ctrl+u to erase line

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@318 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61
This commit is contained in:
timecop@gmail.com 2013-05-10 03:00:02 +00:00
parent b6fc652b20
commit 2e64a5d4e1
1 changed files with 7 additions and 1 deletions
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8
src/cli.c
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@ -948,9 +948,10 @@ void cliProcess(void)
for (; ; bufferIndex++) {
if (pstart->name[bufferIndex] != pend->name[bufferIndex])
break;
if (!pstart->name[bufferIndex]) {
if (!pstart->name[bufferIndex] && bufferIndex < sizeof(cliBuffer) - 2) {
/* Unambiguous -- append a space */
cliBuffer[bufferIndex++] = ' ';
cliBuffer[bufferIndex] = '\0';
break;
}
cliBuffer[bufferIndex] = pstart->name[bufferIndex];
@ -971,6 +972,11 @@ void cliProcess(void)
} else if (!bufferIndex && c == 4) {
cliExit(cliBuffer);
return;
} else if (c == 0x15) {
// ctrl+u == delete line
uartPrint("\033[G\033[K# ");
bufferIndex = 0;
*cliBuffer = '\0';
} else if (c == 0x0b) {
//uartPrint("up unimplemented");
} else if (c == 0x0a) {