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Overview
Comment:Fix a resource leak in os_unix.c.
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Timelines: family | ancestors | descendants | both | experimental-mmap
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SHA1: b29cda03fe4e8d8f5b5acbbea2d69f284a2bdf23
User & Date: dan 2013-04-02 20:55:01.697
Context
2013-04-03
00:42
Fix the unix driver to check defined(_BSD_SOURCE) rather than just the plain _BSD_SOURCE macro. This fixes the build for OpenBSD. (check-in: 1dd42ef414 user: drh tags: experimental-mmap)
2013-04-02
20:55
Fix a resource leak in os_unix.c. (check-in: b29cda03fe user: dan tags: experimental-mmap)
20:29
Adjustments to mmap1.test so that it works better on windows. It still gets some answers wrong, but it no longer crashes. (check-in: ee8d3ceeec user: drh tags: experimental-mmap)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/os_unix.c.
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        pNew = 0;
      }else{
        pNew = pOrig;
      }
    }
#endif

    /* The attempt to extend the existing mapping failed. Free the existing
    ** mapping and set pNew to NULL so that the code below will create a
    ** new mapping from scratch.  */
    if( pNew==MAP_FAILED ){
      osMunmap(pOrig, nReuse);
    }
  }

  /* If pNew is still NULL, try to create an entirely new mapping. */
  if( pNew==0 ){
    pNew = osMmap(0, nNew, flags, MAP_SHARED, h, 0);








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        pNew = 0;
      }else{
        pNew = pOrig;
      }
    }
#endif

    /* The attempt to extend the existing mapping failed. Free it. */


    if( pNew==MAP_FAILED || pNew==0 ){
      osMunmap(pOrig, nReuse);
    }
  }

  /* If pNew is still NULL, try to create an entirely new mapping. */
  if( pNew==0 ){
    pNew = osMmap(0, nNew, flags, MAP_SHARED, h, 0);
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