xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

libdraw: fix ^W corner case tick == 0 for enter()/eenter()

Browse source
This commit is contained in:
cinap_lenrek 2012-09-26 15:48:57 +02:00
parent a77f6553d8
commit aa3dd7fd8f
2 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/src/libdraw/eenter.c
View file

@ -152,10 +152,12 @@ eenter(char *ask, char *buf, int len, Mouse *m)
}
if(k == Ketb){
while(tick > 0){
buf[--tick] = 0;
tick--;
if(tick == 0 || strchr("\t ", buf[tick-1]))
break;
}
if(n > tick)
memset(buf+tick, 0, n-tick);
n = tick;
break;
}

4
sys/src/libdraw/enter.c
View file

@ -160,10 +160,12 @@ enter(char *ask, char *buf, int len, Mousectl *mc, Keyboardctl *kc, Screen *scr)
}
if(k == Ketb){
while(tick > 0){
buf[--tick] = 0;
tick--;
if(tick == 0 || strchr("\t ", buf[tick-1]))
break;
}
if(n > tick)
memset(buf+tick, 0, n-tick);
n = tick;
break;
}