diff --git a/src/m_misc.c b/src/m_misc.c
index 15c699c147c5fbf5c45c1010b12b033bff08ba1d..5d55d2d8aae06187a058f4ec8616d9fd3a34d850 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -2270,6 +2270,8 @@ boolean M_StringOnlyHasDigits(const char *s)
 		if (!isdigit(*s++))
 			return false;
 	}
+
+	return true;
 }
 
 // Converts a string containing a whole number into an int. Returns false if the conversion failed.