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make pointer comparisons more explicit

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marschap
2007-10-04 13:56:16 +00:00
parent 2cce9d1ece
commit 59369285d6
1 changed files with 6 additions and 6 deletions
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server/menuscreens.c
+6 -6
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@@ -87,10 +87,10 @@ int menuscreens_init(void)
/* if the user has specified in the conf file a left and right key */ /* if the user has specified in the conf file a left and right key */
left_key = right_key = NULL; left_key = right_key = NULL;
tmp = config_get_string("menu", "LeftKey", 0, NULL); tmp = config_get_string("menu", "LeftKey", 0, NULL);
if (tmp) if (tmp != NULL)
left_key = strdup(tmp); left_key = strdup(tmp);
tmp = config_get_string("menu", "RightKey", 0, NULL); tmp = config_get_string("menu", "RightKey", 0, NULL);
if (tmp) if (tmp != NULL)
right_key = strdup(tmp); right_key = strdup(tmp);
@@ -99,9 +99,9 @@ int menuscreens_init(void)
input_reserve_key(enter_key, false, NULL); input_reserve_key(enter_key, false, NULL);
input_reserve_key(up_key, false, NULL); input_reserve_key(up_key, false, NULL);
input_reserve_key(down_key, false, NULL); input_reserve_key(down_key, false, NULL);
if (left_key) if (left_key != NULL)
input_reserve_key(left_key, false, NULL); input_reserve_key(left_key, false, NULL);
if (right_key) if (right_key != NULL)
input_reserve_key(right_key, false, NULL); input_reserve_key(right_key, false, NULL);
/* Create screen */ /* Create screen */
@@ -148,9 +148,9 @@ int menuscreens_shutdown(void)
free(enter_key); free(enter_key);
free(up_key); free(up_key);
free(down_key); free(down_key);
if (left_key) if (left_key != NULL)
free(left_key); free(left_key);
if (right_key) if (right_key != NULL)
free(right_key); free(right_key);
return 0; return 0;