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Merge branch 'PHP-8.1' into PHP-8.2

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* PHP-8.1:
  Fix potential NULL pointer dereference Windows shm*() functions
This commit is contained in:
Christoph M. Becker 2022-11-02 14:54:26 +01:00
commit 79d4fdad52
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2 changed files with 4 additions and 3 deletions
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1
NEWS
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@ -5,6 +5,7 @@ PHP NEWS
- Core:
. Fixed bug GH-9823 (Don’t reset func in zend_closure_internal_handler).
(Florian Sowade)
. Fixed potential NULL pointer dereference Windows shm*() functions. (cmb)
- FPM:
. Fixed bug GH-9754 (SaltStack (using Python subprocess) hangs when running

6
TSRM/tsrm_win32.c
View File

@ -686,7 +686,7 @@ TSRM_API void *shmat(int key, const void *shmaddr, int flags)
{/*{{{*/
shm_pair *shm = shm_get(key, NULL);
if (!shm->segment) {
if (!shm || !shm->segment) {
return (void*)-1;
}
@ -703,7 +703,7 @@ TSRM_API int shmdt(const void *shmaddr)
shm_pair *shm = shm_get(0, (void*)shmaddr);
int ret;
if (!shm->segment) {
if (!shm || !shm->segment) {
return -1;
}
@ -723,7 +723,7 @@ TSRM_API int shmctl(int key, int cmd, struct shmid_ds *buf)
{/*{{{*/
shm_pair *shm = shm_get(key, NULL);
if (!shm->segment) {
if (!shm || !shm->segment) {
return -1;
}