GLK: ALAN3: Fix Missing Default Switch Cases

These are flagged by GCC if -Wswitch-default is enabled.

6 files changed, 35 insertions, 0 deletions

diff --git a/engines/glk/alan3/alt_info.cpp b/engines/glk/alan3/alt_info.cpp
index 1e5a05c8a1..21cbb16387 100644
--- a/engines/glk/alan3/alt_info.cpp
+++ b/engines/glk/alan3/alt_info.cpp
@@ -82,6 +82,8 @@ static void traceAltInfo(CONTEXT, AltInfo *alt) {
 		CALL2(traceInstanceAndItsClass, globalParameters[alt->parameter - 1].instance, alt->_class)
 		break;
 	}
+	default:
+		break;
 	}
 }
 
@@ -128,6 +130,7 @@ static void traceVerbExecution(CONTEXT, AltInfo *alt) {
 			printf(" (AFTER)");
 			break;
 		case Q_DEFAULT:
+		default:
 			break;
 		}
 		printf(":>\n");
diff --git a/engines/glk/alan3/fnmatch.cpp b/engines/glk/alan3/fnmatch.cpp
index 970567261e..c30c521f02 100644
--- a/engines/glk/alan3/fnmatch.cpp
+++ b/engines/glk/alan3/fnmatch.cpp
@@ -144,6 +144,8 @@ int fnmatch(const char *pattern, const char *string, int flags) {
 				break;
 			case RANGE_NOMATCH:
 				return (FNM_NOMATCH);
+			default:
+				break;
 			}
 			++string;
 			break;
diff --git a/engines/glk/alan3/glkio.cpp b/engines/glk/alan3/glkio.cpp
index 3f0da03333..8d791cbb4a 100644
--- a/engines/glk/alan3/glkio.cpp
+++ b/engines/glk/alan3/glkio.cpp
@@ -121,6 +121,8 @@ void GlkIO::setStyle(int style) {
 	case QUOTE_STYLE:
 		glk_set_style(style_BlockQuote);
 		break;
+	default:
+		break;
 	}
 }
 
diff --git a/engines/glk/alan3/instance.cpp b/engines/glk/alan3/instance.cpp
index e1fab8d78a..fa4084fb94 100644
--- a/engines/glk/alan3/instance.cpp
+++ b/engines/glk/alan3/instance.cpp
@@ -304,6 +304,9 @@ bool isAt(int instance, int other, ATrans trans) {
 					curr = admin[curr].location;
 			}
 			return FALSE;
+
+		default:
+			break;
 		}
 
 		syserr("Unexpected value in switch in isAt() for location");
@@ -328,6 +331,8 @@ bool isAt(int instance, int other, ATrans trans) {
 			}
 			return FALSE;
 		}
+		default:
+			break;
 		}
 		syserr("Unexpected value in switch in isAt() for non-location");
 		return FALSE;
@@ -363,6 +368,8 @@ bool isAt(int instance, int other, ATrans trans) {
 			}
 			return ok;
 		}
+		default:
+			break;
 		}
 		syserr("Unexpected value in switch in isAt() for non-location");
 		return FALSE;
diff --git a/engines/glk/alan3/inter.cpp b/engines/glk/alan3/inter.cpp
index 471f6a907f..a123c8be87 100644
--- a/engines/glk/alan3/inter.cpp
+++ b/engines/glk/alan3/inter.cpp
@@ -120,6 +120,8 @@ static void interpretIf(Aword v) {
 						return;
 					}
 					break;
+				default:
+					break;
 				}
 		}
 	}
@@ -144,6 +146,8 @@ static void interpretElse(void) {
 			case I_IF:
 				lev++;
 				break;
+			default:
+				break;
 			}
 	}
 }
@@ -168,6 +172,8 @@ static void goToLOOPEND(void) {
 			case I_LOOP:
 				level++;
 				break;
+			default:
+				break;
 			}
 		pc++;
 	}
@@ -195,6 +201,8 @@ static void jumpBackToStartOfMatchingLOOP(void) {
 					return;
 				}
 				break;
+			default:
+				break;
 			}
 	}
 }
@@ -263,6 +271,8 @@ static void depexec(Aword v) {
 						return;
 					}
 					break;
+				default:
+					break;
 				}
 		}
 	}
@@ -295,6 +305,8 @@ static void depcase(void) {
 					return;
 				}
 				break;
+			default:
+				break;
 			}
 	}
 }
@@ -368,6 +380,8 @@ static const char *transitivityFlag(ATrans value) {
 		return "Direct";
 	case INDIRECT:
 		return "Indirect";
+	default:
+		break;
 	}
 	syserr("Unexpected transitivity");
 	return "ERROR";
@@ -386,6 +400,8 @@ static const char *printForm(SayForm form) {
 		return "No";
 	case SAY_PRONOUN:
 		return "It";
+	default:
+		break;
 	}
 	return "**Unknown!!***";
 }
@@ -1234,6 +1250,8 @@ void interpret(CONTEXT, Aaddr adr) {
 						printf("SUM \t%7ld\t\t\t", (long)attribute);
 					push(stack, aggregate + attribute);
 					break;
+				default:
+					break;
 				}
 				traceIntegerTopValue();
 				push(stack, limit);
diff --git a/engines/glk/alan3/sysdep.cpp b/engines/glk/alan3/sysdep.cpp
index ae8625f2f0..8285f41068 100644
--- a/engines/glk/alan3/sysdep.cpp
+++ b/engines/glk/alan3/sysdep.cpp
@@ -278,6 +278,9 @@ void toIso(char copy[], /* OUT - Mapped  string */
 			*c = dosMap[*o];
 		*c = '\0';
 		break;
+
+	default:
+		break;
 	}
 }