diff options
Diffstat (limited to 'package/busybox/busybox-1.12.0-insmod.patch')
| -rw-r--r-- | package/busybox/busybox-1.12.0-insmod.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.12.0-insmod.patch b/package/busybox/busybox-1.12.0-insmod.patch new file mode 100644 index 000000000..4e13acdae --- /dev/null +++ b/package/busybox/busybox-1.12.0-insmod.patch @@ -0,0 +1,101 @@ +--- busybox-1.12.0/modutils/insmod.c Wed Aug 6 00:56:02 2008 ++++ busybox-1.12.0-insmod/modutils/insmod.c Thu Aug 28 23:38:35 2008 +@@ -2212,7 +2212,7 @@ + sec->name = name; + sec->idx = newidx; + if (size) +- sec->contents = xmalloc(size); ++ sec->contents = xzalloc(size); + + obj_insert_section_load_order(f, sec); + +@@ -2227,7 +2227,7 @@ + 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; +@@ -2237,7 +2237,7 @@ + sec->name = name; + sec->idx = newidx; + if (size) +- sec->contents = xmalloc(size); ++ sec->contents = xzalloc(size); + + sec->load_next = f->load_order; + f->load_order = sec; +@@ -2689,8 +2689,7 @@ + /* Collect the modules' symbols. */ + + if (nmod) { +- ext_modules = modules = xmalloc(nmod * sizeof(*modules)); +- memset(modules, 0, nmod * sizeof(*modules)); ++ ext_modules = modules = xzalloc(nmod * sizeof(*modules)); + for (i = 0, mn = module_names, m = modules; + i < nmod; ++i, ++m, mn += strlen(mn) + 1) { + struct new_module_info info; +@@ -2770,13 +2769,14 @@ + } + + +-static void new_create_this_module(struct obj_file *f, const char *m_name) ++static void new_create_this_module(struct obj_file *f, const char *m_name) + { + struct obj_section *sec; + + sec = obj_create_alloced_section_first(f, ".this", tgt_sizeof_long, + sizeof(struct new_module)); +- memset(sec->contents, 0, sizeof(struct new_module)); ++ /* done by obj_create_alloced_section_first: */ ++ /*memset(sec->contents, 0, sizeof(struct new_module));*/ + + obj_add_symbol(f, SPFX "__this_module", -1, + ELF_ST_INFO(STB_LOCAL, STT_OBJECT), sec->idx, 0, +@@ -3124,12 +3124,9 @@ + for (i = 0; i < f->header.e_shnum; ++i) { + struct obj_section *s = f->sections[i]; + if (s->header.sh_type == SHT_NOBITS) { ++ s->contents = NULL; + if (s->header.sh_size != 0) +- s->contents = memset(xmalloc(s->header.sh_size), +- 0, s->header.sh_size); +- else +- s->contents = NULL; +- ++ s->contents = xzalloc(s->header.sh_size), + s->header.sh_type = SHT_PROGBITS; + } + } +@@ -3354,8 +3351,10 @@ + } + + shnum = f->header.e_shnum; +- f->sections = xmalloc(sizeof(struct obj_section *) * shnum); +- memset(f->sections, 0, sizeof(struct obj_section *) * shnum); ++ /* Growth of ->sections vector will be done by ++ * xrealloc_vector(..., 2, ...), therefore we must allocate ++ * at least 2^2 = 4 extra elements here. */ ++ f->sections = xzalloc(sizeof(f->sections[0]) * (shnum + 4)); + + section_headers = alloca(sizeof(ElfW(Shdr)) * shnum); + fseek(fp, f->header.e_shoff, SEEK_SET); +@@ -3391,14 +3390,13 @@ + case SHT_SYMTAB: + case SHT_STRTAB: + case SHT_RELM: ++ sec->contents = NULL; + if (sec->header.sh_size > 0) { +- sec->contents = xmalloc(sec->header.sh_size); ++ sec->contents = xzalloc(sec->header.sh_size); + fseek(fp, sec->header.sh_offset, SEEK_SET); + if (fread(sec->contents, sec->header.sh_size, 1, fp) != 1) { + bb_perror_msg_and_die("error reading ELF section data"); + } +- } else { +- sec->contents = NULL; + } + break; + |