Minor changes in code to improve readability (freeing some character

strings earlier)

src/obidms.c

@@ -145,12 +145,14 @@ OBIDMS_p obi_create_dms(const char* dms_name)
 		free(directory_name);
 		return NULL;
 	}
+
+	free(directory_name);
+
 	dms_file_descriptor = dirfd(dms_dir);
 	if (dms_file_descriptor < 0)
 	{
 		obi_set_errno(OBIDMS_UNKNOWN_ERROR);
 		obidebug(1, "\nProblem getting the file descriptor of a newly created OBIDMS directory");
-		free(directory_name);
 		return NULL;
 	}
 
@@ -159,11 +161,9 @@ OBIDMS_p obi_create_dms(const char* dms_name)
 	{
 		obi_set_errno(OBI_ARRAY_ERROR);
 		obidebug(1, "\nProblem creating an arrays directory");
-		free(directory_name);
 		return NULL;
 	}
 
-	free(directory_name);
 
 	return obi_open_dms(dms_name);
 }