diff options
| -rw-r--r-- | ports/unix/guts/realpath.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/ports/unix/guts/realpath.c b/ports/unix/guts/realpath.c index 085d2cb..8d8118b 100644 --- a/ports/unix/guts/realpath.c +++ b/ports/unix/guts/realpath.c @@ -14,7 +14,14 @@ errno = ENAMETOOLONG; return NULL; } - if ((len = strlen(rname)) >= pseudo_sys_path_max()) { + len = strlen(rname); + char *ep = rname + len - 1; + while (ep > rname && *ep == '/') { + --len; + *(ep--) = '\0'; + } + + if (len >= pseudo_sys_path_max()) { errno = ENAMETOOLONG; return NULL; } |