From deeed59de0a9bcc068ebd14d7496a6b26e45b890 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 8 Jul 2008 05:14:36 +0000 Subject: libbb: introduce and use xrealloc_vector function old new delta xrealloc_vector_helper - 51 +51 create_list 84 99 +15 getopt_main 690 695 +5 passwd_main 1049 1053 +4 get_cached 85 89 +4 msh_main 1377 1380 +3 add_match 42 41 -1 read_lines 720 718 -2 grave 1068 1066 -2 fill_match_lines 143 141 -2 add_to_dirlist 67 65 -2 add_input_file 49 47 -2 act 252 250 -2 fsck_main 2252 2246 -6 man_main 765 757 -8 bb_internal_initgroups 228 220 -8 cut_main 1052 1041 -11 add_edge_to_node 55 43 -12 dpkg_main 3851 3835 -16 ifupdown_main 2202 2178 -24 sort_main 838 812 -26 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/15 up/down: 82/-124) Total: -42 bytes --- procps/ps.c | 5 ++--- procps/top.c | 5 +++-- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'procps') diff --git a/procps/ps.c b/procps/ps.c index c5dff1814..d7ea9fbbf 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -303,9 +303,8 @@ static const ps_out_t out_spec[] = { static ps_out_t* new_out_t(void) { - int i = out_cnt++; - out = xrealloc(out, out_cnt * sizeof(*out)); - return &out[i]; + out = xrealloc_vector(out, 2, out_cnt); + return &out[out_cnt++]; } static const ps_out_t* find_out_spec(const char *name) diff --git a/procps/top.c b/procps/top.c index e13cd1521..392a3c82b 100644 --- a/procps/top.c +++ b/procps/top.c @@ -814,7 +814,7 @@ int top_main(int argc UNUSED_PARAM, char **argv) int n; if (scan_mask == TOP_MASK) { n = ntop; - top = xrealloc(top, (++ntop) * sizeof(*top)); + top = xrealloc_vector(top, 2, ntop++); top[n].pid = p->pid; top[n].ppid = p->ppid; top[n].vsz = p->vsz; @@ -829,7 +829,8 @@ int top_main(int argc UNUSED_PARAM, char **argv) if (!(p->mapped_ro | p->mapped_rw)) continue; /* kernel threads are ignored */ n = ntop; - top = xrealloc(topmem, (++ntop) * sizeof(*topmem)); + /* No bug here - top and topmem are the same */ + top = xrealloc_vector(topmem, 2, ntop++); strcpy(topmem[n].comm, p->comm); topmem[n].pid = p->pid; topmem[n].vsz = p->mapped_rw + p->mapped_ro; -- cgit v1.2.3