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fix two uaf in anal.c

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This commit is contained in:
Álvaro Felipe Melchor 2016-06-21 23:01:09 +02:00
parent db28a0b20d
commit 8b957f8512
1 changed files with 3 additions and 2 deletions
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5
libr/core/anal.c
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@ -1739,7 +1739,7 @@ R_API int r_core_anal_fcn_list(RCore *core, const char *input, int rad) {
r_list_sort (fcns, &cmpfcn);
fcnlist_gather_metadata (fcns);
if (input) { // input points to a filter argument
if (input && *input) {// input points to a filter argument
ut64 addr;
addr = core->offset;
if (*input) {
@ -1782,7 +1782,8 @@ R_API int r_core_anal_fcn_list(RCore *core, const char *input, int rad) {
fcn_list_default (core, fcns, false);
break;
}
if (input) {
//make sure you don't free core->anal->fcns
if (input && core->anal->fcns != fcns) {
// The list does not own the its members, so don't purge.
free (fcns);
}