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author | Bo Xu <bo_xu@foxitsoftware.com> | 2014-10-03 12:29:54 -0700 |
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committer | Bo Xu <bo_xu@foxitsoftware.com> | 2014-10-03 12:29:54 -0700 |
commit | e93d5341d87c54713a9632c8823288fa901a3b78 (patch) | |
tree | 4da94c85f99786e9d9031a888991588116d081be /core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c | |
parent | 043f07f7c25af0064d093781106a12c3c749a50f (diff) | |
download | pdfium-e93d5341d87c54713a9632c8823288fa901a3b78.tar.xz |
check pointer overflow in t2.c
BUG=413375
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/624023003
Diffstat (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c')
-rw-r--r-- | core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c index f2a7c9a57c..cdd35e8c22 100644 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c @@ -1132,7 +1132,7 @@ OPJ_BOOL opj_t2_read_packet_data( opj_t2_t* p_t2, do { /* Check possible overflow (on l_current_data only, assumes input args already checked) then size */ - if (((OPJ_SIZE_T)(l_current_data + l_seg->newlen) < (OPJ_SIZE_T)l_current_data) || (l_current_data + l_seg->newlen > p_src_data + p_max_length)) { + if ((((OPJ_SIZE_T)l_current_data + (OPJ_SIZE_T)l_seg->newlen) < (OPJ_SIZE_T)l_current_data) || (l_current_data + l_seg->newlen > p_src_data + p_max_length)) { fprintf(stderr, "read: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); return OPJ_FALSE; |