X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/7364b7274fdc91716c7ab647f5eb743fd1960bd6..f2da68c5992fe2c29cced7e51709d0a45e0bb3b4:/video/text.c?ds=inline

diff --git a/video/text.c b/video/text.c
index a25c8aa..7fe30c9 100644
--- a/video/text.c
+++ b/video/text.c
@@ -5,6 +5,7 @@
 #include <stdint.h>
 #include <output.h>
 #include <smram.h>
+#include <crc32.h>
 
 static unsigned char _font[256 * 32];
 
@@ -80,7 +81,6 @@ uint32_t text_checksum(int x, int y, int w, int h)
 	unsigned int textx = x / 9;
 	unsigned int texty = y / 14;
 	int cx, cy;
-	unsigned char ch, at;
 	uint32_t cksm = 0;
 	smram_state_t old_state = smram_save_state();
 	
@@ -91,7 +91,7 @@ uint32_t text_checksum(int x, int y, int w, int h)
 		cx = x;
 		texty = cy / 14;
 		textx = cx / 9;
-		cksm ^= crc32(video + texty * 160 + textx * 2, (w / 9 + 1) * 2);	/* Err on the side of 'too many'. */
+		cksm = crc32(video + texty * 160 + textx * 2, (w / 9) * 2 + 2, cksm);	/* Err on the side of 'too many'. */
 	}
 	
 	smram_restore_state(old_state);