diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/sh/parser.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index 26c1362c7d2a..f3cc98d43cb0 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -2014,8 +2014,9 @@ getprompt(void *unused __unused) gethostname(&ps[i], PROMPTLEN - i); /* Skip to end of hostname. */ trim = (*fmt == 'h') ? '.' : '\0'; - while ((ps[i+1] != '\0') && (ps[i+1] != trim)) + while ((ps[i] != '\0') && (ps[i] != trim)) i++; + --i; break; /* @@ -2027,7 +2028,7 @@ getprompt(void *unused __unused) case 'W': case 'w': pwd = lookupvar("PWD"); - if (pwd == NULL) + if (pwd == NULL || *pwd == '\0') pwd = "?"; if (*fmt == 'W' && *pwd == '/' && pwd[1] != '\0') |