diff options
Diffstat (limited to 'abspath.c')
| -rw-r--r-- | abspath.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -18,7 +18,7 @@ const char *make_absolute_path(const char *path) { static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1]; char cwd[1024] = ""; - int buf_index = 1, len; + int buf_index = 1; int depth = MAXDEPTH; char *last_elem = NULL; @@ -50,18 +50,19 @@ const char *make_absolute_path(const char *path) die_errno ("Could not get current working directory"); if (last_elem) { - int len = strlen(buf); + size_t len = strlen(buf); if (len + strlen(last_elem) + 2 > PATH_MAX) die ("Too long path name: '%s/%s'", buf, last_elem); - buf[len] = '/'; - strcpy(buf + len + 1, last_elem); + if (len && buf[len-1] != '/') + buf[len++] = '/'; + strcpy(buf + len, last_elem); free(last_elem); last_elem = NULL; } if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) { - len = readlink(buf, next_buf, PATH_MAX); + ssize_t len = readlink(buf, next_buf, PATH_MAX); if (len < 0) die_errno ("Invalid symlink '%s'", buf); if (PATH_MAX <= len) |