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authorDenis Vlasenko <vda.linux@googlemail.com>2008-07-08 05:14:36 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-07-08 05:14:36 +0000
commitdeeed59de0a9bcc068ebd14d7496a6b26e45b890 (patch)
tree7dafd469e9f6bca107adbf930fe77fff9958a0b6 /modutils/insmod.c
parent493829207c1c2a36d55aaa13abf806533d0cb87f (diff)
downloadbusybox-deeed59de0a9bcc068ebd14d7496a6b26e45b890.tar.gz
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
Diffstat (limited to 'modutils/insmod.c')
-rw-r--r--modutils/insmod.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/modutils/insmod.c b/modutils/insmod.c
index d928be27d..df6bf10a0 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -2201,7 +2201,7 @@ static struct obj_section *obj_create_alloced_section(struct obj_file *f,
int newidx = f->header.e_shnum++;
struct obj_section *sec;
- f->sections = xrealloc(f->sections, (newidx + 1) * sizeof(sec));
+ f->sections = xrealloc_vector(f->sections, 2, newidx);
f->sections[newidx] = sec = arch_new_section();
sec->header.sh_type = SHT_PROGBITS;
@@ -2250,7 +2250,8 @@ static void *obj_extend_section(struct obj_section *sec, unsigned long more)
{
unsigned long oldsize = sec->header.sh_size;
if (more) {
- sec->contents = xrealloc(sec->contents, sec->header.sh_size += more);
+ sec->header.sh_size += more;
+ sec->contents = xrealloc(sec->contents, sec->header.sh_size);
}
return sec->contents + oldsize;
}
@@ -2736,7 +2737,8 @@ static void new_get_kernel_symbols(void)
retry_kern_sym_load:
if (query_module(NULL, QM_SYMBOLS, syms, bufsize, &ret)) {
if (errno == ENOSPC && bufsize < ret) {
- syms = xrealloc(syms, bufsize = ret);
+ bufsize = ret;
+ syms = xrealloc(syms, bufsize);
goto retry_kern_sym_load;
}
bb_perror_msg_and_die("kernel: QM_SYMBOLS");
@@ -3080,7 +3082,7 @@ static void obj_allocate_commons(struct obj_file *f)
if (i == f->header.e_shnum) {
struct obj_section *sec;
- f->sections = xrealloc(f->sections, (i + 1) * sizeof(sec));
+ f->sections = xrealloc(f->sections, 2, i);
f->sections[i] = sec = arch_new_section();
f->header.e_shnum = i + 1;