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Fix a serious memory corruption that happened when using the JTAG ICE

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mkII (or AVR Dragon) in ISP mode.  The wrong set of per-programmer
private data had been allocated (stk500v2 vs. jtagmkII) which was too
small to hold the actual data.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@781 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch
2008-10-31 21:26:06 +00:00
parent a91e8e01b2
commit 21d6738cc8
4 changed files with 27 additions and 10 deletions
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4
jtagmkII.c
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@@ -130,7 +130,7 @@ static int jtagmkII_setparm(PROGRAMMER * pgm, unsigned char parm,
unsigned char * value);
static void jtagmkII_print_parms1(PROGRAMMER * pgm, const char * p);
static void jtagmkII_setup(PROGRAMMER * pgm)
void jtagmkII_setup(PROGRAMMER * pgm)
{
if ((pgm->cookie = malloc(sizeof(struct pdata))) == 0) {
fprintf(stderr,
@@ -141,7 +141,7 @@ static void jtagmkII_setup(PROGRAMMER * pgm)
memset(pgm->cookie, 0, sizeof(struct pdata));
}
static void jtagmkII_teardown(PROGRAMMER * pgm)
void jtagmkII_teardown(PROGRAMMER * pgm)
{
free(pgm->cookie);
}