CRYO: Fix Comparison Always True Compiler Warnings.

These occurred while compiling in Raspberry Pi Raspbian latest and
appear to be due to char being interpreted as unsigned by default,
rather than signed in two data structures. Have replaced with explicit
types to avoid this issue.

1 files changed, 6 insertions, 6 deletions

diff --git a/engines/cryo/defs.h b/engines/cryo/defs.h
index 617172d6e6..370dfc46a5 100644
--- a/engines/cryo/defs.h
+++ b/engines/cryo/defs.h
@@ -367,10 +367,10 @@ enum DialogType {
 }
 
 struct Dialog {
-	char        _flags;          // 0-3 - action index, 4 - highest bit of contidion index, rest is DialogFlags
-	char        _condNumLow;     // condition index low bits
-	char        _textCondHiMask; // 0-1 text index hi bits, 2-5 - perso mask num, 6-7 condition index hi bits
-	char        _textNumLow;     // text line index low bits
+	int8        _flags;          // 0-3 - action index, 4 - highest bit of contidion index, rest is DialogFlags
+	int8        _condNumLow;     // condition index low bits
+	int8        _textCondHiMask; // 0-1 text index hi bits, 2-5 - perso mask num, 6-7 condition index hi bits
+	int8        _textNumLow;     // text line index low bits
 };
 
 struct tape_t {
@@ -383,8 +383,8 @@ struct tape_t {
 };
 
 struct Follower {      // Characters on Mirror screen
-	char        _id;         // character
-	char        _spriteNum;      // sprite number
+	int8        _id;         // character
+	int8        _spriteNum;      // sprite number
 	int16       sx;
 	int16       sy;
 	int16       ex;