Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2025-03-02 19:26:43 +00:00
Code Issues Actions 7 Packages Projects Releases Wiki Activity

Add null checks when malloc() and r_anal_op_new() used (#8665)

Browse Source
This commit is contained in:
j123123 2017-10-09 00:49:52 +03:00 committed by radare
parent 2138aa2209
commit 47b20c3d5f
1 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
libr/anal/anal.c
View File

@ -307,8 +307,15 @@ R_API ut8 *r_anal_mask(RAnal *anal, int size, const ut8 *data, ut64 at) {
return anal->cur->anal_mask (anal, size, data, at);
}
op = r_anal_op_new ();
ret = malloc (size);
if (!(op = r_anal_op_new ())) {
return NULL;
}
if (!(ret = malloc (size))) {
r_anal_op_free (op);
return NULL;
}
memset (ret, 0xff, size);
while (idx < size) {
@ -447,7 +454,10 @@ static int nonreturn_print(void *p, const char *k, const char *v) {
}
}
if (!strncmp (k, "addr.", 5)) {
char *off = strdup (k + 5);
char *off;
if (!(off = strdup (k + 5))) {
return 1;
}
char *ptr = strstr (off, ".noret");
if (ptr) {
*ptr = 0;