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libbb: make xrealloc_vector zero out the realloc'ed tail

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function                                             old     new   delta
xrealloc_vector_helper                                51      76     +25
man_main                                             712     705      -7
act                                                  250     234     -16
create_list                                           91      70     -21
getopt_main                                          695     664     -31
load_dep_bb                                          281     248     -33
fileAction                                           744     709     -35
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(add/remove: 0/0 grow/shrink: 1/6 up/down: 25/-143)          Total: -118 bytes
This commit is contained in:
Denis Vlasenko
2008-08-04 13:20:36 +00:00
parent 2b576b8e76
commit 27842288b3
9 changed files with 30 additions and 20 deletions
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4
procps/top.c
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@@ -814,7 +814,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
int n;
if (scan_mask == TOP_MASK) {
n = ntop;
top = xrealloc_vector(top, 2, ntop++);
top = xrealloc_vector(top, 6, ntop++);
top[n].pid = p->pid;
top[n].ppid = p->ppid;
top[n].vsz = p->vsz;
@@ -830,7 +830,7 @@ int top_main(int argc UNUSED_PARAM, char **argv)
continue; /* kernel threads are ignored */
n = ntop;
/* No bug here - top and topmem are the same */
top = xrealloc_vector(topmem, 2, ntop++);
top = xrealloc_vector(topmem, 6, ntop++);
strcpy(topmem[n].comm, p->comm);
topmem[n].pid = p->pid;
topmem[n].vsz = p->mapped_rw + p->mapped_ro;