Fix a few strings being wrongly recognized as c-strings

src/generate_report.cpp

@@ -268,11 +268,13 @@ Units cannot be killed by poison alone. The poison will not reduce it below 1 HP
 
 			const int accuracy = at_it->accuracy();
 			if(accuracy) {
+				// xgettext:no-c-format
 				tooltip << " " << (accuracy > 0 ? "+" : "") << accuracy << _("tooltip^% accuracy");
 			}
 
 			const int parry = at_it->parry();
 			if(parry) {
+				// xgettext:no-c-format
 				tooltip << " " << (parry > 0 ? "+" : "") << parry << _("tooltip^% parry");
 			}
 

src/unit_types.cpp

@@ -211,6 +211,7 @@ bool attack_type::apply_modification(const config& cfg,std::string* description)
 		accuracy_ = utils::apply_modifier(accuracy_, increase_accuracy, 1);
 
 		if(description != NULL) {
+			// xgettext:no-c-format
 			desc << (increase_accuracy[0] == '-' ? "" : "+") << increase_accuracy << _("% accuracy");
 		}
 	}
@@ -219,6 +220,7 @@ bool attack_type::apply_modification(const config& cfg,std::string* description)
 		parry_ = utils::apply_modifier(parry_, increase_parry, 1);
 
 		if(description != NULL) {
+			// xgettext:no-c-format
 			desc << (increase_parry[0] == '-' ? "" : "+") << increase_parry << _("% parry");
 		}
 	}