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Properly check return value of makeHookWrapper

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