[gthumb] jpeg mem src: use the virtual function

[Paolo Bacchilega <paobac src gnome org>]

commit 8553130509005b5e9812cfa751f52e4cf14ddf19
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Oct 11 12:01:35 2013 +0200

    jpeg mem src: use the virtual function

 extensions/jpeg_utils/jmemorysrc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/extensions/jpeg_utils/jmemorysrc.c b/extensions/jpeg_utils/jmemorysrc.c
index 04e080b..58205d5 100644
--- a/extensions/jpeg_utils/jmemorysrc.c
+++ b/extensions/jpeg_utils/jmemorysrc.c
@@ -76,7 +76,7 @@ skip_input_data (j_decompress_ptr cinfo,
        if (num_bytes > 0) {
                while (num_bytes > (long) src->bytes_in_buffer) {
                        num_bytes -= (long) src->bytes_in_buffer;
-                       (void) fill_input_buffer (cinfo);
+                       (void) (*src->fill_input_buffer) (cinfo);
                        /* note we assume that fill_input_buffer will never return FALSE,
                         * so suspension need not be handled.
                         */