erts: Update PCRE to 8.44

7 files changed, 28 insertions, 26 deletions

diff --git a/erts/emulator/pcre/LICENCE b/erts/emulator/pcre/LICENCE
index 760a6666b6..57a544814c 100644
--- a/erts/emulator/pcre/LICENCE
+++ b/erts/emulator/pcre/LICENCE
@@ -25,7 +25,7 @@ Email domain:     cam.ac.uk
 University of Cambridge Computing Service,
 Cambridge, England.
 
-Copyright (c) 1997-2019 University of Cambridge
+Copyright (c) 1997-2020 University of Cambridge
 All rights reserved.
 
 
@@ -36,7 +36,7 @@ Written by:       Zoltan Herczeg
 Email local part: hzmester
 Email domain:     freemail.hu
 
-Copyright(c) 2010-2019 Zoltan Herczeg
+Copyright(c) 2010-2020 Zoltan Herczeg
 All rights reserved.
 
 
@@ -47,7 +47,7 @@ Written by:       Zoltan Herczeg
 Email local part: hzmester
 Email domain:     freemail.hu
 
-Copyright(c) 2009-2019 Zoltan Herczeg
+Copyright(c) 2009-2020 Zoltan Herczeg
 All rights reserved.
 
 
diff --git a/erts/emulator/pcre/local_config.h b/erts/emulator/pcre/local_config.h
index c3b4dab586..178c4d4281 100644
--- a/erts/emulator/pcre/local_config.h
+++ b/erts/emulator/pcre/local_config.h
@@ -86,4 +86,4 @@
 #define SUPPORT_UTF 
 
 /* Version number of package */
-#define VERSION "8.42"
+#define VERSION "8.44"
diff --git a/erts/emulator/pcre/pcre-8.43.tar.bz2 b/erts/emulator/pcre/pcre-8.43.tar.bz2
deleted file mode 100644
index e20c601f71..0000000000
--- a/erts/emulator/pcre/pcre-8.43.tar.bz2
+++ /dev/null
diff --git a/erts/emulator/pcre/pcre-8.44.tar.bz2 b/erts/emulator/pcre/pcre-8.44.tar.bz2
new file mode 100644
index 0000000000..dc978b77a7
--- /dev/null
+++ b/erts/emulator/pcre/pcre-8.44.tar.bz2
diff --git a/erts/emulator/pcre/pcre.h b/erts/emulator/pcre/pcre.h
index 49c9fc6dc8..c33c93b720 100644
--- a/erts/emulator/pcre/pcre.h
+++ b/erts/emulator/pcre/pcre.h
@@ -43,9 +43,9 @@ POSSIBILITY OF SUCH DAMAGE.
 /* The current PCRE version information. */
 
 #define PCRE_MAJOR          8
-#define PCRE_MINOR          43
+#define PCRE_MINOR          44
 #define PCRE_PRERELEASE     
-#define PCRE_DATE           2019-02-23
+#define PCRE_DATE           2020-02-12
 
 /* When an application links to a PCRE DLL in Windows, the symbols that are
 imported have to be identified as such. When building PCRE, the appropriate
diff --git a/erts/emulator/pcre/pcre_compile.c b/erts/emulator/pcre/pcre_compile.c
index 6ac222b27e..80b966869a 100644
--- a/erts/emulator/pcre/pcre_compile.c
+++ b/erts/emulator/pcre/pcre_compile.c
@@ -6,7 +6,7 @@
 and semantics are as close as possible to those of the Perl 5 language.
 
                        Written by Philip Hazel
-           Copyright (c) 1997-2018 University of Cambridge
+           Copyright (c) 1997-2020 University of Cambridge
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
@@ -69,7 +69,7 @@ COMPILE_PCREx macro will already be appropriately set. */
 
 /* Macro for setting individual bits in class bitmaps. */
 
-#define SETBIT(a,b) a[(b)/8] |= (1 << ((b)&7))
+#define SETBIT(a,b) a[(b)/8] |= (1U << ((b)&7))
 
 /* Maximum length value to check against when making sure that the integer that
 holds the compiled pattern length does not overflow. We make it a bit less than
@@ -130,8 +130,8 @@ overrun before it actually does run off the end of the data block. */
 
 /* Private flags added to firstchar and reqchar. */
 
-#define REQ_CASELESS    (1 << 0)        /* Indicates caselessness */
-#define REQ_VARY        (1 << 1)        /* Reqchar followed non-literal item */
+#define REQ_CASELESS    (1U << 0)        /* Indicates caselessness */
+#define REQ_VARY        (1U << 1)        /* Reqchar followed non-literal item */
 /* Negative values for the firstchar and reqchar flags */
 #define REQ_UNSET       (-2)
 #define REQ_NONE        (-1)
@@ -3612,7 +3612,7 @@ for(;;)
       if (chr > 255) break;
       class_bitset = (pcre_uint8 *)
         ((list_ptr == list ? code : base_end) - list_ptr[2]);
-      if ((class_bitset[chr >> 3] & (1 << (chr & 7))) != 0) return FALSE;
+      if ((class_bitset[chr >> 3] & (1U << (chr & 7))) != 0) return FALSE;
       break;
 
 #if defined SUPPORT_UTF || !defined COMPILE_PCRE8
@@ -7131,17 +7131,19 @@ for (;; ptr++)
           int n = 0;
           ptr++;
           while(IS_DIGIT(*ptr))
+            {
             n = n * 10 + *ptr++ - CHAR_0;
+            if (n > 255)
+              {
+              *errorcodeptr = ERR38;
+              goto FAILED;
+              }
+            }
           if (*ptr != CHAR_RIGHT_PARENTHESIS)
             {
             *errorcodeptr = ERR39;
             goto FAILED;
             }
-          if (n > 255)
-            {
-            *errorcodeptr = ERR38;
-            goto FAILED;
-            }
           *code++ = n;
           PUT(code, 0, (int)(ptr - cd->start_pattern + 1)); /* Pattern offset */
           PUT(code, LINK_SIZE, 0);                          /* Default length */
@@ -7457,7 +7459,7 @@ for (;; ptr++)
               {
               open_capitem *oc;
               recno = GET2(slot, 0);
-              cd->backref_map |= (recno < 32)? (1 << recno) : 1;
+              cd->backref_map |= (recno < 32)? (1U << recno) : 1;
               if (recno > cd->top_backref) cd->top_backref = recno;
 
               /* Check to see if this back reference is recursive, that it, it
@@ -8068,7 +8070,7 @@ for (;; ptr++)
         item_hwm_offset = cd->hwm - cd->start_workspace;
         *code++ = ((options & PCRE_CASELESS) != 0)? OP_REFI : OP_REF;
         PUT2INC(code, 0, recno);
-        cd->backref_map |= (recno < 32)? (1 << recno) : 1;
+        cd->backref_map |= (recno < 32)? (1U << recno) : 1;
         if (recno > cd->top_backref) cd->top_backref = recno;
 
         /* Check to see if this back reference is recursive, that it, it
@@ -8681,7 +8683,7 @@ do {
             op == OP_SCBRA || op == OP_SCBRAPOS)
      {
      int n = GET2(scode, 1+LINK_SIZE);
-     int new_map = bracket_map | ((n < 32)? (1 << n) : 1);
+     int new_map = bracket_map | ((n < 32)? (1U << n) : 1);
      if (!is_anchored(scode, new_map, cd, atomcount)) return FALSE;
      }
 
@@ -8809,7 +8811,7 @@ do {
             op == OP_SCBRA || op == OP_SCBRAPOS)
      {
      int n = GET2(scode, 1+LINK_SIZE);
-     int new_map = bracket_map | ((n < 32)? (1 << n) : 1);
+     int new_map = bracket_map | ((n < 32)? (1U << n) : 1);
      if (!is_startline(scode, new_map, cd, atomcount, inassert)) return FALSE;
      }
 
@@ -9033,7 +9035,7 @@ Returns:        pointer to compiled data block, or NULL on error,
 #if defined(ERLANG_INTEGRATION)
 PCRE_EXP_DEFN pcre * PCRE_CALL_CONVENTION
 erts_pcre_compile(const char *pattern, int options, const char **errorptr,
-		  int *erroroffset, const unsigned char *tables)
+                  int *erroroffset, const unsigned char *tables)
 #else
 PCRE_EXP_DEFN pcre * PCRE_CALL_CONVENTION
 pcre_compile(const char *pattern, int options, const char **errorptr,
@@ -9051,8 +9053,8 @@ pcre32_compile(PCRE_SPTR32 pattern, int options, const char **errorptr,
 {
 #if defined COMPILE_PCRE8
 #if defined(ERLANG_INTEGRATION)
-return erts_pcre_compile2(pattern, options, NULL, errorptr, 
-			  erroroffset, tables);
+return erts_pcre_compile2(pattern, options, NULL, errorptr,
+                          erroroffset, tables);
 #else
 return pcre_compile2(pattern, options, NULL, errorptr, erroroffset, tables);
 #endif
diff --git a/erts/emulator/pcre/pcre_jit_compile.c b/erts/emulator/pcre/pcre_jit_compile.c
index 2d2288f81e..44288b7ec2 100644
--- a/erts/emulator/pcre/pcre_jit_compile.c
+++ b/erts/emulator/pcre/pcre_jit_compile.c
@@ -3938,10 +3938,10 @@ static sljit_s32 character_to_int32(pcre_uchar chr)
 sljit_s32 value = (sljit_s32)chr;
 #if defined COMPILE_PCRE8
 #define SSE2_COMPARE_TYPE_INDEX 0
-return (value << 24) | (value << 16) | (value << 8) | value;
+return ((unsigned int)value << 24) | ((unsigned int)value << 16) | ((unsigned int)value << 8) | (unsigned int)value;
 #elif defined COMPILE_PCRE16
 #define SSE2_COMPARE_TYPE_INDEX 1
-return (value << 16) | value;
+return ((unsigned int)value << 16) | value;
 #elif defined COMPILE_PCRE32
 #define SSE2_COMPARE_TYPE_INDEX 2
 return value;
@@ -8507,7 +8507,7 @@ if (opcode == OP_ONCE)
   /* We temporarily encode the needs_control_head in the lowest bit.
      Note: on the target architectures of SLJIT the ((x << 1) >> 1) returns
      the same value for small signed numbers (including negative numbers). */
-  BACKTRACK_AS(bracket_backtrack)->u.framesize = (BACKTRACK_AS(bracket_backtrack)->u.framesize << 1) | (needs_control_head ? 1 : 0);
+  BACKTRACK_AS(bracket_backtrack)->u.framesize = ((unsigned int)BACKTRACK_AS(bracket_backtrack)->u.framesize << 1) | (needs_control_head ? 1 : 0);
   }
 return cc + repeat_length;
 }