Imported Upstream version 8.41upstream/8.41

Change-Id: Ia84dcfce48a3ee6b07f621aa184ae93fd52e8bfe
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

1 files changed, 13 insertions, 4 deletions

diff --git a/pcretest.c b/pcretest.c
index 5b73a91..f130303 100644
--- a/pcretest.c
+++ b/pcretest.c
@@ -177,7 +177,7 @@ that differ in their output from isprint() even in the "C" locale. */
 #define PRINTABLE(c) ((c) >= 32 && (c) < 127)
 #endif
 
-#define PRINTOK(c) (locale_set? isprint(c) : PRINTABLE(c))
+#define PRINTOK(c) (locale_set? (((c) < 256) && isprint(c)) : PRINTABLE(c))
 
 /* Posix support is disabled in 16 or 32 bit only mode. */
 #if !defined SUPPORT_PCRE8 && !defined NOPOSIX
@@ -426,11 +426,11 @@ argument, the casting might be incorrectly applied. */
 #define PCRE_COPY_NAMED_SUBSTRING32(rc, re, bptr, offsets, count, \
     namesptr, cbuffer, size) \
   rc = pcre32_copy_named_substring((pcre32 *)re, (PCRE_SPTR32)bptr, offsets, \
-    count, (PCRE_SPTR32)namesptr, (PCRE_UCHAR32 *)cbuffer, size/2)
+    count, (PCRE_SPTR32)namesptr, (PCRE_UCHAR32 *)cbuffer, size/4)
 
 #define PCRE_COPY_SUBSTRING32(rc, bptr, offsets, count, i, cbuffer, size) \
   rc = pcre32_copy_substring((PCRE_SPTR32)bptr, offsets, count, i, \
-    (PCRE_UCHAR32 *)cbuffer, size/2)
+    (PCRE_UCHAR32 *)cbuffer, size/4)
 
 #define PCRE_DFA_EXEC32(count, re, extra, bptr, len, start_offset, options, \
     offsets, size_offsets, workspace, size_workspace) \
@@ -4834,7 +4834,16 @@ while (!done)
         continue;
 
         case 'O':
-        while(isdigit(*p)) n = n * 10 + *p++ - '0';
+        while(isdigit(*p))
+          {
+          if (n > (INT_MAX-10)/10)   /* Hack to stop fuzzers */
+            {
+            printf("** \\O argument is too big\n");
+            yield = 1;
+            goto EXIT;
+            }
+          n = n * 10 + *p++ - '0';
+          }
         if (n > size_offsets_max)
           {
           size_offsets_max = n;