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Merge pull request #415 from stesie/fix-ftbfs-v8-extension

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Fix double-free related to std::unique_ptr use
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Stefan Siegl 2019-06-22 01:36:43 +02:00 committed by GitHub
commit 6ab1106201
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4 changed files with 8 additions and 10 deletions
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6
.travis.yml
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@ -5,11 +5,11 @@ services:
- docker
env:
- V8VER=7.1
- V8VER=7.5
PHPVER=7.0
- V8VER=7.1
- V8VER=7.5
PHPVER=7.1
- V8VER=7.1
- V8VER=7.5
PHPVER=7.2
script: make -f Makefile.travis test

2
Makefile.travis
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@ -1,5 +1,5 @@
# Configure and build scripts for travis CI system
V8VER ?= 7.1
V8VER ?= 7.5
IMAGENAME ?= v8js-test

2
README.Linux.md
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@ -55,7 +55,7 @@ git checkout 6.4.388.18
gclient sync
# Setup GN
tools/dev/v8gen.py -vv x64.release -- is_component_build=true
tools/dev/v8gen.py -vv x64.release -- is_component_build=true use_custom_libcxx=false
# Build
ninja -C out.gn/x64.release/

8
v8js_class.cc
View File

@ -67,7 +67,6 @@ struct v8js_jsext {
int deps_count;
zend_string *name;
zend_string *source;
v8::Extension *extension;
};
/* }}} */
@ -272,7 +271,6 @@ static void v8js_jsext_free_storage(v8js_jsext *jsext) /* {{{ */
if (jsext->deps) {
v8js_free_ext_strarr(jsext->deps, jsext->deps_count);
}
delete jsext->extension;
// Free the persisted non-interned strings we allocated.
if (jsext->name) {
@ -1054,7 +1052,7 @@ static int v8js_register_extension(zend_string *name, zend_string *source, zval
zend_hash_copy(jsext->deps_ht, Z_ARRVAL_P(deps_arr), v8js_persistent_zval_ctor);
}
jsext->extension = new v8::Extension(ZSTR_VAL(jsext->name), ZSTR_VAL(jsext->source), jsext->deps_count, jsext->deps);
v8::Extension *extension = new v8::Extension(ZSTR_VAL(jsext->name), ZSTR_VAL(jsext->source), jsext->deps_count, jsext->deps);
if (!zend_hash_add_ptr(v8js_process_globals.extensions, jsext->name, jsext)) {
v8js_jsext_free_storage(jsext);
@ -1068,8 +1066,8 @@ static int v8js_register_extension(zend_string *name, zend_string *source, zval
v8js_process_globals.lock.unlock();
#endif
jsext->extension->set_auto_enable(auto_enable ? true : false);
v8::RegisterExtension(jsext->extension);
extension->set_auto_enable(auto_enable ? true : false);
v8::RegisterExtension(std::unique_ptr<v8::Extension>(extension));
return SUCCESS;
}