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From Ben Laurie <...@hyperreal.com>
Subject cvs commit: apache/src alloc.c
Date Sat, 14 Dec 1996 20:28:47 GMT
ben         96/12/14 12:28:47

  Modified:    src       alloc.c
  Log:
  Fix bug in palloc() on sizes <= 0.
  Reviewed by: Rob Hartill, Chuck Murcko, Randy Terbush
  
  Revision  Changes    Path
  1.20      +6 -3      apache/src/alloc.c
  
  Index: alloc.c
  ===================================================================
  RCS file: /export/home/cvs/apache/src/alloc.c,v
  retrieving revision 1.19
  retrieving revision 1.20
  diff -C3 -r1.19 -r1.20
  *** alloc.c	1996/12/01 20:28:10	1.19
  --- alloc.c	1996/12/14 20:28:45	1.20
  ***************
  *** 100,106 ****
    
    
    
  ! /* Get a completely new block from the system pool */
    
    union block_hdr *malloc_block (int size)
    {
  --- 100,107 ----
    
    
    
  ! /* Get a completely new block from the system pool. Note that we rely on
  ! malloc() to provide aligned memory. */
    
    union block_hdr *malloc_block (int size)
    {
  ***************
  *** 338,344 ****
      
      int nclicks = 1 + ((reqsize - 1) / CLICK_SZ);
      int size = nclicks * CLICK_SZ;
  !   
      /* First, see if we have space in the block most recently
       * allocated to this pool
       */
  --- 339,345 ----
      
      int nclicks = 1 + ((reqsize - 1) / CLICK_SZ);
      int size = nclicks * CLICK_SZ;
  ! 
      /* First, see if we have space in the block most recently
       * allocated to this pool
       */
  ***************
  *** 347,353 ****
      char *first_avail = blok->h.first_avail;
      char *new_first_avail;
    
  !   if (size <= 0) size = 1;
      new_first_avail = first_avail + size;
      
      if (new_first_avail <= blok->h.endp) {
  --- 348,356 ----
      char *first_avail = blok->h.first_avail;
      char *new_first_avail;
    
  !   if(reqsize <= 0)
  !       return NULL;
  !   
      new_first_avail = first_avail + size;
      
      if (new_first_avail <= blok->h.endp) {
  
  
  

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