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authorBurnZeZ <devnull@localhost>2018-10-20 18:44:09 +0000
committerBurnZeZ <devnull@localhost>2018-10-20 18:44:09 +0000
commit84e019aba3dd233d817272cc62ca2a95a5263de7 (patch)
tree76cef9fdf06fa6d975c357ac55ba63fa4bb7c976 /sys/src/cmd/cpu.c
parent292cce2ad127d30d29ca2824f7dd484620256ceb (diff)
fix misleading/wrong fd checks
Diffstat (limited to 'sys/src/cmd/cpu.c')
-rw-r--r--sys/src/cmd/cpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/cpu.c b/sys/src/cmd/cpu.c
index 56d1fd034..d38d71740 100644
--- a/sys/src/cmd/cpu.c
+++ b/sys/src/cmd/cpu.c
@@ -127,7 +127,7 @@ main(int argc, char **argv)
origargs = procgetname();
/* see if we should use a larger message size */
fd = open("/dev/draw", OREAD);
- if(fd > 0){
+ if(fd >= 0){
ms = iounit(fd);
if(msgsize < ms+IOHDRSZ)
msgsize = ms+IOHDRSZ;