diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/pcre2_jit_misc.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/pcre2_jit_misc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/3rdparty/pcre2/src/pcre2_jit_misc.c b/src/3rdparty/pcre2/src/pcre2_jit_misc.c index efdb05580f..bb6a5589cb 100644 --- a/src/3rdparty/pcre2/src/pcre2_jit_misc.c +++ b/src/3rdparty/pcre2/src/pcre2_jit_misc.c @@ -89,7 +89,7 @@ int i; for (i = 0; i < JIT_NUMBER_OF_COMPILE_MODES; i++) { if (functions->executable_funcs[i] != NULL) - sljit_free_code(functions->executable_funcs[i]); + sljit_free_code(functions->executable_funcs[i], NULL); PRIV(jit_free_rodata)(functions->read_only_data_heads[i], allocator_data); } @@ -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 */ } @@ -135,7 +137,7 @@ 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; @@ -145,6 +147,11 @@ maxsize = (maxsize + STACK_GROWTH_RATE - 1) & ~(STACK_GROWTH_RATE - 1); jit_stack = PRIV(memctl_malloc)(sizeof(pcre2_real_jit_stack), (pcre2_memctl *)gcontext); if (jit_stack == NULL) return NULL; jit_stack->stack = sljit_allocate_stack(startsize, maxsize, &jit_stack->memctl); +if (jit_stack->stack == NULL) + { + jit_stack->memctl.free(jit_stack, jit_stack->memctl.memory_data); + return NULL; + } return jit_stack; #endif |