diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/pcre2_jit_misc.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/pcre2_jit_misc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/3rdparty/pcre2/src/pcre2_jit_misc.c b/src/3rdparty/pcre2/src/pcre2_jit_misc.c index ec924e0f9b..c3abc0b33b 100644 --- a/src/3rdparty/pcre2/src/pcre2_jit_misc.c +++ b/src/3rdparty/pcre2/src/pcre2_jit_misc.c @@ -110,8 +110,10 @@ pcre2_jit_free_unused_memory(pcre2_general_context *gcontext) (void)gcontext; /* Suppress warning */ #else /* SUPPORT_JIT */ SLJIT_UNUSED_ARG(gcontext); +#if (defined SLJIT_EXECUTABLE_ALLOCATOR && SLJIT_EXECUTABLE_ALLOCATOR) sljit_free_unused_memory_exec(); -#endif /* SUPPORT_JIT */ +#endif /* SLJIT_EXECUTABLE_ALLOCATOR */ +#endif /* SUPPORT_JIT */ } @@ -135,12 +137,12 @@ return NULL; pcre2_jit_stack *jit_stack; -if (startsize < 1 || maxsize < 1) +if (startsize == 0 || maxsize == 0 || maxsize > SIZE_MAX - STACK_GROWTH_RATE) return NULL; if (startsize > maxsize) startsize = maxsize; -startsize = (startsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1); -maxsize = (maxsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1); +startsize = (startsize + STACK_GROWTH_RATE - 1) & (size_t)(~(STACK_GROWTH_RATE - 1)); +maxsize = (maxsize + STACK_GROWTH_RATE - 1) & (size_t)(~(STACK_GROWTH_RATE - 1)); jit_stack = PRIV(memctl_malloc)(sizeof(pcre2_real_jit_stack), (pcre2_memctl *)gcontext); if (jit_stack == NULL) return NULL; |