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bin_sfc.c: fix NULL dereference when R_NEW0 fails (#7548)

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* bin_sfc.c: fix NULL dereference when R_NEW0 fails

* Update bin_sfc.c
This commit is contained in:
Raúl Peñacoba 2017-05-23 11:12:49 +02:00 committed by radare
parent ce99a1123c
commit 5fa1013a4f
1 changed files with 3 additions and 1 deletions
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4
libr/bin/p/bin_sfc.c
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@ -175,6 +175,7 @@ static RList* sections(RBinFile *arch) {
static RList *mem (RBinFile *arch) {
RList *ret;
RBinMem *m;
RBinMem *m_bak;
if (!(ret = r_list_new())) {
return NULL;
}
@ -198,8 +199,9 @@ static RList *mem (RBinFile *arch) {
m->size = LOWRAM_MIRROR_SIZE;
m->perms = r_str_rwx ("rwx");
r_list_append (m->mirrors, m);
m_bak = m;
if (!(m = R_NEW0 (RBinMem))) {
r_list_free (m->mirrors);
r_list_free (m_bak->mirrors);
return ret;
}
m->name = strdup ("HIRAM");