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main: print a descriptive error message when yaml parsing fails

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This commit is contained in:
Daniel Eklöf 2019-01-01 23:26:10 +01:00
parent 5abd825137
commit 4d46a14a67
1 changed files with 22 additions and 7 deletions
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29
main.c
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@ -29,8 +29,8 @@ signal_handler(int signo)
aborted = 1;
}
static FILE *
open_config(void)
static char *
get_config_path(void)
{
struct passwd *passwd = getpwuid(getuid());
if (passwd == NULL) {
@ -45,9 +45,14 @@ open_config(void)
if (path_max == -1)
path_max = 1024;
char path[path_max];
snprintf(path, path_max, "%s/.config/f00bar/config.yml", home_dir);
char *path = malloc(path_max + 1);
snprintf(path, path_max + 1, "%s/.config/f00bar/config.yml", home_dir);
return path;
}
static FILE *
open_config(const char *path)
{
FILE *ret = fopen(path, "r");
if (ret == NULL)
LOG_ERRNO("%s: failed to open", path);
@ -58,16 +63,26 @@ open_config(void)
int
main(int argc, const char *const *argv)
{
FILE *conf_file = open_config();
if (conf_file == NULL)
char *config_path = get_config_path();
FILE *conf_file = open_config(config_path);
if (conf_file == NULL) {
free(config_path);
return 1;
}
char *yml_error;
struct yml_node *conf = yml_load(conf_file, &yml_error);
fclose(conf_file);
if (conf == NULL)
if (conf == NULL) {
LOG_ERR("%s:%s", config_path, yml_error);
free(yml_error);
free(config_path);
return 1;
}
free(config_path);
xcb_init();