avcodec/imgconvert: fix possible null pointer dereference

[ffmpeg] / libavcodec / jpeg2000.h

diff --git a/libavcodec/jpeg2000.h b/libavcodec/jpeg2000.h
index 752feae96bc251df1e6b5a76ce3ee740018af077..c429ca5996175aad71fd819ac35f6655760db530 100644 (file)
--- a/libavcodec/jpeg2000.h
+++ b/libavcodec/jpeg2000.h
@@ -165,14 +165,14 @@ typedef struct Jpeg2000Cblk {
     uint8_t ninclpasses; // number coding of passes included in codestream
     uint8_t nonzerobits;
     uint16_t length;
-    uint16_t lengthinc[JPEG2000_MAX_PASSES];
+    uint16_t *lengthinc;
     uint8_t nb_lengthinc;
     uint8_t lblock;
     uint8_t *data;
     size_t data_allocated;
     int nb_terminations;
     int nb_terminationsinc;
-    int data_start[JPEG2000_MAX_PASSES];
+    int *data_start;
     Jpeg2000Pass *passes;
     int coord[2][2]; // border coordinates {{x0, x1}, {y0, y1}}
 } Jpeg2000Cblk; // code block