diff options
| -rw-r--r-- | src/cmd/sam/shell.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/sam/shell.c b/src/cmd/sam/shell.c index ba69be6e..e8650958 100644 --- a/src/cmd/sam/shell.c +++ b/src/cmd/sam/shell.c @@ -12,7 +12,10 @@ void setname(File *f) { char buf[1024]; - snprint(buf, sizeof buf, "%.*S", f->name.n, f->name.s); + if(f) + snprint(buf, sizeof buf, "%.*S", f->name.n, f->name.s); + else + buf[0] = 0; putenv("samfile", buf); } |