diff options
Diffstat (limited to 'misc')
-rw-r--r-- | misc/ss.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -273,13 +273,19 @@ static void user_ent_hash_build(void) unsigned int ino; char lnk[64]; int fd; + ssize_t link_len; if (sscanf(d1->d_name, "%d%c", &fd, &crap) != 1) continue; sprintf(name+pos, "%d", fd); - if (readlink(name, lnk, sizeof(lnk)-1) < 0 || - strncmp(lnk, pattern, strlen(pattern))) + + link_len = readlink(name, lnk, sizeof(lnk)-1); + if (link_len == -1) + continue; + lnk[link_len] = '\0'; + + if (strncmp(lnk, pattern, strlen(pattern))) continue; sscanf(lnk, "socket:[%u]", &ino); |