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go
golang
Commits
aae64f8c
Commit
aae64f8c
authored
Nov 09, 2009
by
Robert Griesemer
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- exit godoc w/o crashing if negative tabwidth is provided
- minor related cleanups R=rsc
http://go/go-review/1025026
parent
8b04ceff
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1 changed file
with
9 additions
and
10 deletions
+9
-10
main.go
src/cmd/godoc/main.go
+9
-10
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src/cmd/godoc/main.go
View file @
aae64f8c
...
...
@@ -143,16 +143,13 @@ func main() {
flag
.
Usage
=
usage
;
flag
.
Parse
();
// Check usage first; get usage message out early.
switch
{
case
*
httpaddr
!=
""
:
if
flag
.
NArg
()
!=
0
{
usage
();
}
default
:
if
flag
.
NArg
()
==
0
{
usage
();
}
// Check usage: either server and no args, or command line and args
if
(
*
httpaddr
!=
""
)
!=
(
flag
.
NArg
()
==
0
)
{
usage
();
}
if
*
tabwidth
<
0
{
log
.
Exitf
(
"negative tabwidth %d"
,
*
tabwidth
);
}
if
err
:=
os
.
Chdir
(
goroot
);
err
!=
nil
{
...
...
@@ -168,8 +165,10 @@ func main() {
log
.
Stderrf
(
"Go Documentation Server
\n
"
);
log
.
Stderrf
(
"address = %s
\n
"
,
*
httpaddr
);
log
.
Stderrf
(
"goroot = %s
\n
"
,
goroot
);
log
.
Stderrf
(
"cmdroot = %s
\n
"
,
*
cmdroot
);
log
.
Stderrf
(
"pkgroot = %s
\n
"
,
*
pkgroot
);
log
.
Stderrf
(
"tmplroot = %s
\n
"
,
*
tmplroot
);
log
.
Stderrf
(
"tabwidth = %d
\n
"
,
*
tabwidth
);
handler
=
loggingHandler
(
handler
);
}
...
...
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