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[trunk] WIP: resolve heap corruption with p0_07.j2k (credit to Winfried)

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This commit is contained in:
Mickael Savinaud
2011-10-12 14:44:46 +00:00
parent 27e255fa75
commit 2d39e5d7a5
2 changed files with 3 additions and 2 deletions
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4
libopenjpeg/pi.c
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@@ -680,7 +680,7 @@ opj_pi_iterator_t *pi_create_decode_v2( opj_image_t *p_image,
l_current_pi = l_pi;
// memory allocation for include
l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16));
l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16));
if
(!l_current_pi->include)
{
@@ -689,7 +689,7 @@ opj_pi_iterator_t *pi_create_decode_v2( opj_image_t *p_image,
pi_destroy_v2(l_pi, l_bound);
return 00;
}
memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16));
memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16));
// special treatment for the first packet iterator
l_current_comp = l_current_pi->comps;