Simplify unreachable code.

.gitignore

@@ -0,0 +1,2 @@
+*.o
+epg

descriptor.c

@@ -325,7 +325,6 @@ descriptor_name(struct descriptor *d)
 	    case DS_CONTENT_IDENTIFIER:		return "content id";
 	    case DS_FTA_CONTENT_MGMT:		return "content mgmt";
 	    case DS_USER_DEFINED:		return "user defined";
-	    default:				return "Unknown";
 	}
 	return "Unknown";
 }
@@ -357,10 +356,8 @@ content_type(struct descriptor *d)
 		return "Leisure";
 	    case 0xf:
 		return "Drama";
-	    default:
-		return "Undefined";
 	}
-	return "Unknown";
+	return "Undefined";
 }
 
 void

main.c

@@ -280,6 +280,8 @@ sqlitedumpstart(char *file)
 		    "Problem preparing statement %s", sqlite3_errmsg(db));
 		exit(1);
 	}
+
+	EXEC("begin transaction");
 }
 
 static void
@@ -289,6 +291,7 @@ sqlitedumpend(char *file, int commit)
 	char *error;
 
 	sqlite3_finalize(stmt);
+	EXEC(commit ? "commit" : "rollback");
 	EXEC("analyze epg");
 	sqlite3_close(db);
 

util.c

@@ -20,15 +20,15 @@
 void
 uncompress_epg(char **epg, unsigned int *epglen)
 {
-	char *new;
+	char *newepg;
 	unsigned int newlen;
 
-	if ((new = (char *)
+	if ((newepg = (char *)
 	    freeview_huffman_to_string((unsigned char *)(*epg),
 	    *epglen, &newlen)))
 	{
 		free(*epg);
-		*epg = new;
+		*epg = newepg;
 		*epglen = newlen;
 	}
 }