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Fixed to not change the header if the header allocation fails

This commit is contained in:
nifi 2010-04-26 22:05:40 +00:00
parent b26f45a35b
commit 875ad7ffda
1 changed files with 2 additions and 3 deletions
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5
core/net/rime/packetbuf.c
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@ -33,7 +33,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: packetbuf.c,v 1.7 2010/03/29 21:53:04 adamdunkels Exp $ * $Id: packetbuf.c,v 1.8 2010/04/26 22:05:40 nifi Exp $
*/ */
/** /**
@ -168,11 +168,10 @@ packetbuf_copyto(void *to)
int int
packetbuf_hdralloc(int size) packetbuf_hdralloc(int size)
{ {
if(hdrptr > size) { if(hdrptr >= size) {
hdrptr -= size; hdrptr -= size;
return 1; return 1;
} }
hdrptr = 0;
return 0; return 0;
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/