top/ps: argv0:"gdm-session-worker [pam/gdm-password]" == comm:"gdm-session-wor"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/libbb/procps.c b/libbb/procps.c
index 295048c46..b4557e797 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -583,6 +583,8 @@ void FAST_FUNC read_cmdline(char *buf, int col, unsigned pid, const char *comm)
                 buf[sz] = '\0';
                 while (--sz >= 0 && buf[sz] == '\0')
                         continue;
+                /* Prevent basename("process foo/bar") = "bar" */
+                strchrnul(buf, ' ')[0] = '\0';
                 base = bb_basename(buf); /* before we replace argv0's NUL with space */
                 while (sz >= 0) {
                         if ((unsigned char)(buf[sz]) < ' ')