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output/shout: refactor check_block_param() to a function 

Don't use macro magic, don't dereference the block_param.
This commit is contained in:
Max Kellermann 2013-01-10 18:46:33 +01:00
parent 38474961fd
commit ed8798e82f
1 changed files with 15 additions and 18 deletions
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33
src/output/shout_output_plugin.c
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@ -97,13 +97,17 @@ static void free_shout_data(struct shout_data *sd)
g_free(sd);
}
#define check_block_param(name) { \
block_param = config_get_block_param(param, name); \
if (!block_param) { \
MPD_ERROR("no \"%s\" defined for shout device defined at line " \
"%i\n", name, param->line); \
} \
}
gcc_pure
static const char *
require_block_string(const struct config_param *param, const char *name)
{
const char *value = config_get_block_string(param, name, NULL);
if (value == NULL)
MPD_ERROR("no \"%s\" defined for shout device defined at line " \
"%i\n", name, param->line); \
return value;
}
static bool
my_shout_configure(struct shout_data *sd, const struct config_param *param,
@ -120,12 +124,8 @@ my_shout_configure(struct shout_data *sd, const struct config_param *param,
return NULL;
}
const struct block_param *block_param;
check_block_param("host");
char *host = block_param->value;
check_block_param("mount");
char *mount = block_param->value;
const char *host = require_block_string(param, "host");
const char *mount = require_block_string(param, "mount");
unsigned port = config_get_block_unsigned(param, "port", 0);
if (port == 0) {
@ -134,11 +134,8 @@ my_shout_configure(struct shout_data *sd, const struct config_param *param,
return false;
}
check_block_param("password");
const char *passwd = block_param->value;
check_block_param("name");
const char *name = block_param->value;
const char *passwd = require_block_string(param, "password");
const char *name = require_block_string(param, "name");
bool public = config_get_block_bool(param, "public", false);