top: afford another level of protection for line input <=== port of newlib 757a3452
______________________________ original newlib message This commit just provides the final protection against possible screen corruption when processing line input. [ such corruption was limited to the input line only ] Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
parent
73757f8bb9
commit
1750dd2b96
@ -1423,7 +1423,7 @@ static char *ioline (const char *prompt) {
|
||||
pos = strlen(buf);
|
||||
break;
|
||||
default: // what we REALLY wanted (maybe)
|
||||
if (bufNXT < bufMAX && scrNXT < Screen_cols) {
|
||||
if (bufNXT < bufMAX && scrNXT < Screen_cols && strlen(buf) < bufMAX) {
|
||||
int tot = UTF8_tab[(unsigned char)key],
|
||||
sav = pos;
|
||||
if (tot < 1) tot = 1;
|
||||
|
Loading…
Reference in New Issue
Block a user