Cleanup: pass header size to 'is_a' callbacks

No functional changes, prepare for fixing out-of-bounds access
when reading headers.

1 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/imbuf/intern/cineon/cineon_dpx.c b/source/blender/imbuf/intern/cineon/cineon_dpx.c
index 7907d648abe..8bbd9fbb285 100644
--- a/source/blender/imbuf/intern/cineon/cineon_dpx.c
+++ b/source/blender/imbuf/intern/cineon/cineon_dpx.c
@@ -188,7 +188,7 @@ bool imb_save_cineon(struct ImBuf *buf, const char *filepath, int flags)
   return imb_save_dpx_cineon(buf, filepath, 1, flags);
 }
 
-int imb_is_a_cineon(const unsigned char *buf)
+bool imb_is_a_cineon(const unsigned char *buf, size_t UNUSED(size))
 {
   return logImageIsCineon(buf);
 }
@@ -198,7 +198,7 @@ ImBuf *imb_load_cineon(const unsigned char *mem,
                        int flags,
                        char colorspace[IM_MAX_SPACE])
 {
-  if (imb_is_a_cineon(mem)) {
+  if (imb_is_a_cineon(mem, size)) {
     return imb_load_dpx_cineon(mem, size, 1, flags, colorspace);
   }
   return NULL;
@@ -209,7 +209,7 @@ bool imb_save_dpx(struct ImBuf *buf, const char *filepath, int flags)
   return imb_save_dpx_cineon(buf, filepath, 0, flags);
 }
 
-int imb_is_a_dpx(const unsigned char *buf)
+bool imb_is_a_dpx(const unsigned char *buf, size_t UNUSED(size))
 {
   return logImageIsDpx(buf);
 }
@@ -219,7 +219,7 @@ ImBuf *imb_load_dpx(const unsigned char *mem,
                     int flags,
                     char colorspace[IM_MAX_SPACE])
 {
-  if (imb_is_a_dpx(mem)) {
+  if (imb_is_a_dpx(mem, size)) {
     return imb_load_dpx_cineon(mem, size, 0, flags, colorspace);
   }
   return NULL;