GLK: HUGO: Fix handling of parse errors

Care will really need to be taken in the future if there's
any cleanup of fields to the proper 'bool' type. Hugo
inconsistency mixes use of true/false in fields that can
take non-bool values, such as for full_buffer

4 files changed, 12 insertions, 12 deletions

diff --git a/engines/glk/hugo/heparse.cpp b/engines/glk/hugo/heparse.cpp
index c837b465fd..ad96807002 100644
--- a/engines/glk/hugo/heparse.cpp
+++ b/engines/glk/hugo/heparse.cpp
@@ -692,7 +692,7 @@ GotVerb:
 				/* end of both input and grammar */
 				if (wd[wordnum]==0 && Peek(grammaraddr)==ROUTINE_T)
 				{
-					full_buffer = (char)wordnum;
+					full_buffer = (byte)wordnum;
 					break;
 				}
 
@@ -1330,7 +1330,7 @@ Clarify:
 			if (pobjcount==1)
 			{
 				pobj = pobjlist[0].obj;
-				full_buffer = false;
+				full_buffer = 0;
 				goto RestoreTempArrays;
 			}
 
@@ -1354,7 +1354,7 @@ Clarify:
 			*/
 			if (flag==0)
 			{
-				full_buffer = true;
+				full_buffer = 1;
 				return false;
 			}
 
@@ -1367,7 +1367,7 @@ Clarify:
 			j = MatchObject(&i);
 			if (j==false)	/* parsing error */
 			{
-				full_buffer = false;
+				full_buffer = 0;
 				return false;
 			}
 			else if (j==-1)	/* multiple matches found */
@@ -1388,7 +1388,7 @@ Clarify:
 					}
 					if (flag==1)
 					{
-						full_buffer = false;
+						full_buffer = 0;
 						goto RestoreTempArrays;
 					}
 				}
@@ -1418,10 +1418,10 @@ Clarify:
 				{
 					/* "You'll have to be more specific..." */
 					ParseError(13, 0);
-					full_buffer = false;
+					full_buffer = 0;
 					return false;
 				}
-				full_buffer = false;
+				full_buffer = 0;
 			}
 
 RestoreTempArrays:
@@ -1468,7 +1468,7 @@ RestoreTempArrays:
 				{
 					/* "You'll have to be more specific..." */
 					ParseError(13, 0);
-					full_buffer = false;
+					full_buffer = 0;
 					return false;
 				}
 			}
diff --git a/engines/glk/hugo/herun.cpp b/engines/glk/hugo/herun.cpp
index cb33ef9160..dca7ac2333 100644
--- a/engines/glk/hugo/herun.cpp
+++ b/engines/glk/hugo/herun.cpp
@@ -250,7 +250,7 @@ Start:
 				do
 				{
 FreshInput:
-					if (full_buffer != true)
+					if (full_buffer != 1)
 					{
 						newinput = true;
 						speaking = 0;
@@ -325,7 +325,7 @@ FreshInput:
 RecordedNewline:;
 						}
 					}
-					else full_buffer = false;
+					else full_buffer = 0;
 
 					if (!strcmp(buffer, "") || buffer[0]=='.')
 					{
diff --git a/engines/glk/hugo/hugo.cpp b/engines/glk/hugo/hugo.cpp
index e6283d16d0..543da72a14 100644
--- a/engines/glk/hugo/hugo.cpp
+++ b/engines/glk/hugo/hugo.cpp
@@ -56,7 +56,7 @@ Hugo::Hugo(OSystem *syst, const GlkGameDescription &gameDesc) : GlkAPI(syst, gam
 		grammaraddr(0), obj_parselist(nullptr), domain(0), odomain(0), objcount(0),
 		parse_allflag(false), pobjcount(0), pobj(0), obj_match_state(0), object_is_number(0),
 		objgrammar(0), objstart(0), objfinish(0), addflag(false), speaking(0), oopscount(0),
-		parse_called_twice(0), reparse_everything(0), full_buffer(false), recursive_call(false),
+		parse_called_twice(0), reparse_everything(0), full_buffer(0), recursive_call(false),
 		parse_location(0),
 		// heres
 		resource_file(nullptr), extra_param(0), resource_type(0),
diff --git a/engines/glk/hugo/hugo.h b/engines/glk/hugo/hugo.h
index 74b885b982..c09e318633 100644
--- a/engines/glk/hugo/hugo.h
+++ b/engines/glk/hugo/hugo.h
@@ -181,7 +181,7 @@ private:
 	char parse_called_twice;
 	char reparse_everything;
 	char punc_string[64];					///< punctuation string
-	bool  full_buffer;
+	byte full_buffer;
 
 	/**
 	 * to MatchObject()