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Diffstat (limited to 'src/lib/openjp2/jp2.c')
-rw-r--r--src/lib/openjp2/jp2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/openjp2/jp2.c b/src/lib/openjp2/jp2.c
index c845df1f..7ed9a54c 100644
--- a/src/lib/openjp2/jp2.c
+++ b/src/lib/openjp2/jp2.c
@@ -1004,12 +1004,12 @@ OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2,
if (bytes_to_read > sizeof(OPJ_UINT32))
bytes_to_read = sizeof(OPJ_UINT32);
- if ((ptrdiff_t)p_pclr_header_size < p_pclr_header_data - orig_header_data + bytes_to_read)
+ if ((ptrdiff_t)p_pclr_header_size < p_pclr_header_data - orig_header_data + (ptrdiff_t)bytes_to_read)
return OPJ_FALSE;
if (bytes_to_read > sizeof(OPJ_UINT32))
bytes_to_read = sizeof(OPJ_UINT32);
- if ((ptrdiff_t)p_pclr_header_size < p_pclr_header_data - orig_header_data + bytes_to_read)
+ if ((ptrdiff_t)p_pclr_header_size < p_pclr_header_data - orig_header_data + (ptrdiff_t)bytes_to_read)
return OPJ_FALSE;
opj_read_bytes(p_pclr_header_data, &l_value , bytes_to_read); /* Cji */