avcodec/exr: initialize axmax and bxmin to 0

They can be used uninitialized.

diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index d5f12cb22a287fa2954c880628c7cd2e31c51450..829d38143d8e5082299ddf0dd58fa605df56b670 100644 (file)
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -999,7 +999,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
     uint64_t tile_x, tile_y, tile_level_x, tile_level_y;
     const uint8_t *src;
     int step = s->desc->flags & AV_PIX_FMT_FLAG_FLOAT ? 4 : 2 * s->desc->nb_components;
-    int bxmin, axmax, window_xoffset = 0;
+    int bxmin = 0, axmax = 0, window_xoffset = 0;
     int window_xmin, window_xmax, window_ymin, window_ymax;
     int data_xoffset, data_yoffset, data_window_offset, xsize, ysize;
     int i, x, buf_size = s->buf_size;