diff options
| author | ftrvxmtrx <ftrvxmtrx@gmail.com> | 2016-09-26 23:00:06 +0200 |
|---|---|---|
| committer | ftrvxmtrx <ftrvxmtrx@gmail.com> | 2016-09-26 23:00:06 +0200 |
| commit | ab3492f05e5998f79befe6e7397175f4bdb39149 (patch) | |
| tree | 6d33246c7ad91dc9129280d89fed99985885019f /sys/src/cmd/sam | |
| parent | d8b4f95476216bd9e50d98c8e3ada629a6ac32f1 (diff) | |
sam: putenv("%", ...): don't crash when no file is current
Diffstat (limited to 'sys/src/cmd/sam')
| -rw-r--r-- | sys/src/cmd/sam/shell.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/sam/shell.c b/sys/src/cmd/sam/shell.c index 494bbf4a3..5028e6e4a 100644 --- a/sys/src/cmd/sam/shell.c +++ b/sys/src/cmd/sam/shell.c @@ -93,7 +93,7 @@ plan9(File *f, int type, String *s, int nest) close(0); /* so it won't read from terminal */ open("/dev/null", 0); } - putenv("%", Strtoc(&f->name)); + putenv("%", f == nil ? "" : Strtoc(&f->name)); execl(SHPATH, SH, "-c", Strtoc(&plan9cmd), nil); exits("exec"); } |