diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/procps.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libbb/procps.c b/libbb/procps.c index 9a8e42df7..974661785 100644 --- a/libbb/procps.c +++ b/libbb/procps.c @@ -464,18 +464,19 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags) void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm) { - ssize_t sz; + int sz; char filename[sizeof("/proc//cmdline") + sizeof(int)*3]; sprintf(filename, "/proc/%u/cmdline", pid); - sz = open_read_close(filename, buf, col); + sz = open_read_close(filename, buf, col - 1); if (sz > 0) { buf[sz] = '\0'; while (--sz >= 0 && buf[sz] == '\0') continue; - while (--sz >= 0) + do { if ((unsigned char)(buf[sz]) < ' ') buf[sz] = ' '; + } while (--sz >= 0); } else { snprintf(buf, col, "[%s]", comm); } |