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don't segfault if XDG_CONFIG_HOME is not set

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This commit is contained in:
Sascha Kruse 2012-06-14 15:17:15 +02:00
parent c737a69a42
commit 0daa92cc57
1 changed files with 11 additions and 1 deletions
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12
dunst.c
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@ -837,6 +837,7 @@ parse_dunstrc(void) {
rule_t *last_rule;
rule_t *new_rule;
char *key;
char *config_path = NULL;
int nsec = 0;
int i;
@ -848,7 +849,16 @@ parse_dunstrc(void) {
if (config_file == NULL) {
config_file = malloc(sizeof(char) * BUFSIZ);
memset(config_file, '\0', BUFSIZ);
strcat(config_file, getenv("XDG_CONFIG_HOME"));
config_path = getenv("XDG_CONFIG_HOME");
if (!config_path) {
puts("no dunstrc found -> skipping\n");
return;
}
strcat(config_file, config_path);
strcat(config_file, "/");
strcat(config_file, "dunstrc");
}