ps: avoid -o stat to contain spaces. Closes 9631

function                                             old     new   delta
procps_scan                                         1227    1236      +9

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

1 files changed, 14 insertions, 10 deletions

diff --git a/libbb/procps.c b/libbb/procps.c
index 4edc54d48..b52c0f51b 100644
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -370,6 +370,7 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
                         | PSSCAN_TTY | PSSCAN_NICE
                         | PSSCAN_CPU)
                 ) {
+                        int s_idx;
                         char *cp, *comm1;
                         int tty;
 #if !ENABLE_FEATURE_FAST_TOP
@@ -468,17 +469,20 @@ procps_status_t* FAST_FUNC procps_scan(procps_status_t* sp, int flags)
 #if ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS
                         sp->niceness = tasknice;
 #endif
-
-                        if (sp->vsz == 0 && sp->state[0] != 'Z')
+                        sp->state[1] = ' ';
+                        sp->state[2] = ' ';
+                        s_idx = 1;
+                        if (sp->vsz == 0 && sp->state[0] != 'Z') {
+                                /* not sure what the purpose of this flag */
                                 sp->state[1] = 'W';
-                        else
-                                sp->state[1] = ' ';
-                        if (tasknice < 0)
-                                sp->state[2] = '<';
-                        else if (tasknice) /* > 0 */
-                                sp->state[2] = 'N';
-                        else
-                                sp->state[2] = ' ';
+                                s_idx = 2;
+                        }
+                        if (tasknice != 0) {
+                                if (tasknice < 0)
+                                        sp->state[s_idx] = '<';
+                                else /* > 0 */
+                                        sp->state[s_idx] = 'N';
+                        }
                 }
 
 #if ENABLE_FEATURE_TOPMEM