Update libjpeg-turbo to r722.

bmp.c

Index: bmp.c
===================================================================
--- bmp.c	(revision 106486)
+++ bmp.c	(working copy)
@@ -107,6 +107,8 @@
 	cjpeg_source_ptr src;
 	FILE *file=NULL;
 
+	memset(&cinfo, 0, sizeof(struct jpeg_compress_struct));
+
 	if(!filename || !buf || !w || !h || dstpf<0 || dstpf>=TJ_NUMPF)
 		_throw("loadbmp(): Invalid argument");
 
@@ -189,6 +191,8 @@
 	FILE *file=NULL;
 	char *ptr=NULL;
 
+	memset(&dinfo, 0, sizeof(struct jpeg_decompress_struct));
+
 	if(!filename || !buf || w<1 || h<1 || srcpf<0 || srcpf>=TJ_NUMPF)
 		_throw("savebmp(): Invalid argument");