[Pcre-svn] [1183] code/trunk/sljit: Change 0 to NULL for mma…

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Autor: Subversion repository
Datum:  
To: pcre-svn
Betreff: [Pcre-svn] [1183] code/trunk/sljit: Change 0 to NULL for mmap in the JIT compiler.
Revision: 1183
          http://vcs.pcre.org/viewvc?view=rev&revision=1183
Author:   zherczeg
Date:     2012-10-28 05:50:36 +0000 (Sun, 28 Oct 2012)


Log Message:
-----------
Change 0 to NULL for mmap in the JIT compiler.

Modified Paths:
--------------
    code/trunk/sljit/sljitExecAllocator.c
    code/trunk/sljit/sljitUtils.c


Modified: code/trunk/sljit/sljitExecAllocator.c
===================================================================
--- code/trunk/sljit/sljitExecAllocator.c    2012-10-28 05:22:32 UTC (rev 1182)
+++ code/trunk/sljit/sljitExecAllocator.c    2012-10-28 05:50:36 UTC (rev 1183)
@@ -99,13 +99,13 @@
     void* retval;


 #ifdef MAP_ANON
-    retval = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON, -1, 0);
+    retval = mmap(NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON, -1, 0);
 #else
     if (dev_zero < 0) {
         if (open_dev_zero())
             return NULL;
     }
-    retval = mmap(0, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, dev_zero, 0);
+    retval = mmap(NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, dev_zero, 0);
 #endif


     return (retval != MAP_FAILED) ? retval : NULL;


Modified: code/trunk/sljit/sljitUtils.c
===================================================================
--- code/trunk/sljit/sljitUtils.c    2012-10-28 05:22:32 UTC (rev 1182)
+++ code/trunk/sljit/sljitUtils.c    2012-10-28 05:50:36 UTC (rev 1183)
@@ -251,7 +251,7 @@
     }
 #else
 #ifdef MAP_ANON
-    base.ptr = mmap(0, max_limit, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+    base.ptr = mmap(NULL, max_limit, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
 #else
     if (dev_zero < 0) {
         if (open_dev_zero()) {
@@ -259,7 +259,7 @@
             return NULL;
         }
     }
-    base.ptr = mmap(0, max_limit, PROT_READ | PROT_WRITE, MAP_PRIVATE, dev_zero, 0);
+    base.ptr = mmap(NULL, max_limit, PROT_READ | PROT_WRITE, MAP_PRIVATE, dev_zero, 0);
 #endif
     if (base.ptr == MAP_FAILED) {
         SLJIT_FREE(stack);