diff options
Diffstat (limited to 'src/lib9/await.c')
| -rw-r--r-- | src/lib9/await.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib9/await.c b/src/lib9/await.c index a97c6d18..c6c7122c 100644 --- a/src/lib9/await.c +++ b/src/lib9/await.c @@ -56,6 +56,8 @@ _p9sigstr(int sig, char *tmp) for(i=0; i<nelem(tab); i++) if(tab[i].sig == sig) return tab[i].str; + if(tmp == nil) + return nil; sprint(tmp, "sys: signal %d", sig); return tmp; } |