lib9: fix needsrcquote

As written, it is passing a rune to strchr, which likely ignores
all but the bottom 8 bits of the rune. Long-standing Plan 9 bug too.

Fixes #87.

Change-Id: I6a833373b308bed8760d6989972c7f77b4ef3838
Reviewed-on: https://plan9port-review.googlesource.com/2921
Reviewed-by: Russ Cox <rsc@swtch.com>
This commit is contained in:
Russ Cox 2017-06-19 09:50:14 -04:00
parent 3ebbd193dc
commit 1f1ab4ccbb

View file

@ -4,7 +4,7 @@
int
needsrcquote(int c)
{
if(c <= ' ')
if(c <= ' ' || c >= 0x80)
return 1;
if(strchr("`^#*[]=|\\?${}()'<>&;", c))
return 1;