1 files changed, 15 insertions, 8 deletions

diff --git a/src/3rdparty/pcre2/src/pcre2_jit_compile.c b/src/3rdparty/pcre2/src/pcre2_jit_compile.c
index 495920def6..db2ce65598 100644
--- a/src/3rdparty/pcre2/src/pcre2_jit_compile.c
+++ b/src/3rdparty/pcre2/src/pcre2_jit_compile.c
@@ -1251,10 +1251,13 @@ SLJIT_ASSERT(*cc == OP_ONCE || *cc == OP_BRA || *cc == OP_CBRA);
 SLJIT_ASSERT(*cc != OP_CBRA || common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] != 0);
 SLJIT_ASSERT(start < EARLY_FAIL_ENHANCE_MAX);
 
+next_alt = cc + GET(cc, 1);
+if (*next_alt == OP_ALT)
+  fast_forward_allowed = FALSE;
+
 do
   {
   count = start;
-  next_alt = cc + GET(cc, 1);
   cc += 1 + LINK_SIZE + ((*cc == OP_CBRA) ? IMM2_SIZE : 0);
 
   while (TRUE)
@@ -1512,7 +1515,7 @@ do
         {
         count++;
 
-        if (fast_forward_allowed && *next_alt == OP_KET)
+        if (fast_forward_allowed)
           {
           common->fast_forward_bc_ptr = accelerated_start;
           common->private_data_ptrs[(accelerated_start + 1) - common->start] = ((*private_data_start) << 3) | type_skip;
@@ -1562,8 +1565,8 @@ do
   else if (result < count)
     result = count;
 
-  fast_forward_allowed = FALSE;
   cc = next_alt;
+  next_alt = cc + GET(cc, 1);
   }
 while (*cc == OP_ALT);
 
@@ -4199,9 +4202,6 @@ TMP2 is not used. Otherwise TMP2 must contain the start of the subject buffer,
 and it is destroyed. Does not modify STR_PTR for invalid character sequences. */
 DEFINE_COMPILER;
 
-SLJIT_UNUSED_ARG(backtracks);
-SLJIT_UNUSED_ARG(must_be_valid);
-
 #if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
 struct sljit_jump *jump;
 #endif
@@ -4275,6 +4275,10 @@ if (common->invalid_utf && !must_be_valid)
   }
 #endif /* PCRE2_CODE_UNIT_WIDTH == [8|16|32] */
 #endif /* SUPPORT_UNICODE */
+
+SLJIT_UNUSED_ARG(backtracks);
+SLJIT_UNUSED_ARG(must_be_valid);
+
 OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
 }
 
@@ -14128,6 +14132,10 @@ PCRE2_EXP_DEFN int PCRE2_CALL_CONVENTION
 pcre2_jit_compile(pcre2_code *code, uint32_t options)
 {
 pcre2_real_code *re = (pcre2_real_code *)code;
+#ifdef SUPPORT_JIT
+executable_functions *functions;
+static int executable_allocator_is_working = 0;
+#endif
 
 if (code == NULL)
   return PCRE2_ERROR_NULL;
@@ -14162,8 +14170,7 @@ actions are needed:
 */
 
 #ifdef SUPPORT_JIT
-executable_functions *functions = (executable_functions *)re->executable_jit;
-static int executable_allocator_is_working = 0;
+functions = (executable_functions *)re->executable_jit;
 #endif
 
 if ((options & PCRE2_JIT_INVALID_UTF) != 0)