libbb: move nuke_str() from passwd into libbb

[oweals/busybox.git] / libbb / procps.c

diff --git a/libbb/procps.c b/libbb/procps.c
index 295048c4660e476a43dfc77e464f4851e88b530d..5b68d343138566656441d00f7f508107ee601be4 100644 (file)
--- a/libbb/procps.c
+++ b/libbb/procps.c
@@ -180,7 +180,7 @@ static char *skip_fields(char *str, int count)
 
 #if ENABLE_FEATURE_TOPMEM || ENABLE_PMAP
 int FAST_FUNC procps_read_smaps(pid_t pid, struct smaprec *total,
-                     void (*cb)(struct smaprec *, void *), void *data)
+               void (*cb)(struct smaprec *, void *), void *data)
 {
        FILE *file;
        struct smaprec currec;
@@ -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]) < ' ')