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Initialize ping_auto_globals_mask to prevent undefined behaviour

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Closes GH-10121
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Niels Dossche 2022-12-17 16:02:55 +01:00 • committed by Ilija Tovilo
parent 6de376a2b4
commit c4487b7a12
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2 changed files with 3 additions and 0 deletions
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1
NEWS
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@ -15,6 +15,7 @@ PHP NEWS
- Opcache: - Opcache:
. Fix inverted bailout value in zend_runtime_jit() (Max Kellermann). . Fix inverted bailout value in zend_runtime_jit() (Max Kellermann).
. Fix access to uninitialized variable in accel_preload(). (nielsdos)
- TSRM: - TSRM:
. Fixed Windows shmget() wrt. IPC_PRIVATE. (Tyson Andre) . Fixed Windows shmget() wrt. IPC_PRIVATE. (Tyson Andre)

2
ext/opcache/ZendAccelerator.c
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@ -4444,6 +4444,8 @@ static int accel_preload(const char *config, bool in_child)
if (PG(auto_globals_jit)) { if (PG(auto_globals_jit)) {
ping_auto_globals_mask = zend_accel_get_auto_globals(); ping_auto_globals_mask = zend_accel_get_auto_globals();
} else {
ping_auto_globals_mask = 0;
} }
if (EG(zend_constants)) { if (EG(zend_constants)) {