mirrors/unicorn
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Properly check return value of makeHookWrapper

Browse Source
This commit is contained in:
Robert Xiao 2023-05-14 19:11:34 -07:00
parent 98f70d3213
commit 05f6fb9bf3
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
bindings/java/unicorn_Unicorn.c
View File

@ -934,6 +934,9 @@ Java_unicorn_Unicorn__1hook_1add__JILunicorn_Hook_2Ljava_lang_Object_2JJ(
struct hook_wrapper *hh =
makeHookWrapper(env, self, callback, user_data, "hook", hook_sig);
if (hh == NULL) {
return 0;
}
uc_err err = uc_hook_add((uc_engine *)uc, &hh->uc_hh, type, hook_callback,
hh, begin, end);
if (err != UC_ERR_OK) {
@ -994,6 +997,9 @@ Java_unicorn_Unicorn__1hook_1add__JILunicorn_Hook_2Ljava_lang_Object_2JJI(
struct hook_wrapper *hh =
makeHookWrapper(env, self, callback, user_data, "hook", hook_sig);
if (hh == NULL) {
return 0;
}
uc_err err = uc_hook_add((uc_engine *)uc, &hh->uc_hh, type, hook_callback,
hh, begin, end, arg);
if (err != UC_ERR_OK) {
@ -1027,6 +1033,9 @@ Java_unicorn_Unicorn__1hook_1add__JILunicorn_Hook_2Ljava_lang_Object_2JJII(
struct hook_wrapper *hh =
makeHookWrapper(env, self, callback, user_data, "hook", hook_sig);
if (hh == NULL) {
return 0;
}
uc_err err = uc_hook_add((uc_engine *)uc, &hh->uc_hh, type, hook_callback,
hh, begin, end, arg1, arg2);
if (err != UC_ERR_OK) {