changes from plan 9
diff --git a/src/cmd/acme/acme.c b/src/cmd/acme/acme.c
index 14d17e2..ee8bf15 100644
--- a/src/cmd/acme/acme.c
+++ b/src/cmd/acme/acme.c
@@ -113,6 +113,9 @@
exits("usage");
}ARGEND
+ fontnames[0] = estrdup(fontnames[0]);
+ fontnames[1] = estrdup(fontnames[1]);
+
quotefmtinstall();
cputype = getenv("cputype");
objtype = getenv("objtype");
@@ -218,9 +221,7 @@
#define WPERCOL 8
disk = diskinit();
- if(loadfile)
- rowload(&row, loadfile, TRUE);
- else{
+ if(!loadfile || !rowload(&row, loadfile, TRUE)){
rowinit(&row, screen->clipr);
if(ncol < 0){
if(argc == 0)
@@ -859,7 +860,7 @@
}
r = emalloc(sizeof(Reffont));
r->f = f;
- fontcache = realloc(fontcache, (nfontcache+1)*sizeof(Reffont*));
+ fontcache = erealloc(fontcache, (nfontcache+1)*sizeof(Reffont*));
fontcache[nfontcache++] = r;
}
Found:
@@ -868,8 +869,10 @@
if(reffonts[fix])
rfclose(reffonts[fix]);
reffonts[fix] = r;
- free(fontnames[fix]);
- fontnames[fix] = name;
+ if(fontnames[fix] != name){
+ free(fontnames[fix]);
+ fontnames[fix] = estrdup(name);
+ }
}
if(setfont){
reffont.f = r->f;
diff --git a/src/cmd/acme/dat.h b/src/cmd/acme/dat.h
index 48a57dd..476bbfd 100644
--- a/src/cmd/acme/dat.h
+++ b/src/cmd/acme/dat.h
@@ -329,7 +329,7 @@
void rowdragcol(Row*, Column*, int but);
int rowclean(Row*);
void rowdump(Row*, char*);
-void rowload(Row*, char*, int);
+int rowload(Row*, char*, int);
void rowloadfonts(char*);
struct Timer
diff --git a/src/cmd/acme/edit.c b/src/cmd/acme/edit.c
index c41985b..ccc7f58 100644
--- a/src/cmd/acme/edit.c
+++ b/src/cmd/acme/edit.c
@@ -445,6 +445,7 @@
goto Return;
}while(s->r[begline]!='.' || s->r[begline+1]!='\n');
s->r[s->n-2] = '\0';
+ s->n -= 2;
}else{
okdelim(delim = getch());
getrhs(s, delim, 'a');
diff --git a/src/cmd/acme/rows.c b/src/cmd/acme/rows.c
index 9fa5424..15e0289 100644
--- a/src/cmd/acme/rows.c
+++ b/src/cmd/acme/rows.c
@@ -476,14 +476,16 @@
if(l == nil)
goto Return;
l[Blinelen(b)-1] = 0;
- if(*l && strcmp(l, fontnames[i])!=0)
+ if(*l && strcmp(l, fontnames[i])!=0){
+ free(fontnames[i]);
fontnames[i] = estrdup(l);
+ }
}
Return:
Bterm(b);
}
-void
+int
rowload(Row *row, char *file, int initing)
{
int i, j, line, percent, y, nr, nfontr, n, ns, ndumped, dumpid, x, fd;
@@ -526,7 +528,7 @@
goto Rescue2;
l[Blinelen(b)-1] = 0;
if(*l && strcmp(l, fontnames[i])!=0)
- rfget(i, TRUE, i==0 && initing, estrdup(l));
+ rfget(i, TRUE, i==0 && initing, l);
}
if(initing && row->ncol==0)
rowinit(row, screen->clipr);
@@ -697,11 +699,11 @@
winsettag(w);
}else if(dumpid==0 && r[ns+1]!='+' && r[ns+1]!='-')
get(&w->body, nil, nil, FALSE, XXX, nil, 0);
- free(r);
if(fontr){
fontx(&w->body, nil, nil, 0, 0, fontr, nfontr);
free(fontr);
}
+ free(r);
if(q0>w->body.file->b.nc || q1>w->body.file->b.nc || q0>q1)
q0 = q1 = 0;
textshow(&w->body, q0, q1, 1);
@@ -709,14 +711,15 @@
}
Bterm(b);
-Rescue1:
fbuffree(buf);
- return;
+ return TRUE;
Rescue2:
warning(nil, "bad load file %s:%d\n", file, line);
Bterm(b);
- goto Rescue1;
+Rescue1:
+ fbuffree(buf);
+ return FALSE;
}
void
diff --git a/src/cmd/acme/text.c b/src/cmd/acme/text.c
index 8aac0ac..5f087f5 100644
--- a/src/cmd/acme/text.c
+++ b/src/cmd/acme/text.c
@@ -45,7 +45,7 @@
frinit(&t->fr, r, f, b, t->fr.cols);
rr = t->fr.r;
- rr.min.x -= Scrollwid; /* back fill to scroll bar */
+ rr.min.x -= Scrollwid+Scrollgap; /* back fill to scroll bar */
draw(t->fr.b, rr, t->fr.cols[BACK], nil, ZP);
/* use no wider than 3-space tabs in a directory */
maxt = maxtab;
@@ -193,6 +193,10 @@
if(t->ncache!=0 || t->file->b.nc || t->w==nil || t!=&t->w->body || (t->w->isdir && t->file->nname==0))
error("text.load");
+ if(t->w->isdir && t->file.nname==0){
+ warning(nil, "empty directory name");
+ return 0;
+ }
fd = open(file, OREAD);
if(fd < 0){
warning(nil, "can't open %s: %r\n", file);
@@ -645,7 +649,10 @@
switch(r){
case Kleft:
if(t->q0 > 0){
- wincommit(t->w, t);
+ if(t->w)
+ wincommit(t->w, t);
+ else
+ textcommit(t->w, TRUE);
textshow(t, t->q0-1, t->q0-1, TRUE);
}
return;
diff --git a/src/cmd/acme/util.c b/src/cmd/acme/util.c
index 4fa3fec..f9387df 100644
--- a/src/cmd/acme/util.c
+++ b/src/cmd/acme/util.c
@@ -83,7 +83,7 @@
static Rune Lpluserrors[] = { '+', 'E', 'r', 'r', 'o', 'r', 's', 0 };
r = runemalloc(ndir+8);
- if(n = ndir){ /* assign = */
+ if((n = ndir) != 0){
runemove(r, dir, ndir);
r[n++] = L'/';
}
