Allow xml output with leases to use output file

[debian/dhcpd-pools.git] / src / other.c

diff --git a/src/other.c b/src/other.c
index 4ad6b01..60406e5 100644 (file)
--- a/src/other.c
+++ b/src/other.c
@@ -50,6 +50,16 @@ void *safe_malloc(const size_t size)
        return ret;
 }
 
+/* Simple strdup wrapper */
+inline char *safe_strdup(const char *str)
+{
+       char *ret = strdup(str);
+
+       if (!ret && str)
+               err(EXIT_FAILURE, "cannot duplicate string");
+       return ret;
+}
+
 void flip_ranges(struct range_t *ranges, struct range_t *tmp_ranges)
 {
        unsigned int i = num_ranges - 1, j;
@@ -66,6 +76,7 @@ void flip_ranges(struct range_t *ranges, struct range_t *tmp_ranges)
 void clean_up(void)
 {
        int ret;
+
        if (errno) {
                warn("clean_up: errno (%d) set but not checked in correct place.\nif this is repeatable send strace output as a bug report", errno);
        }
@@ -78,6 +89,7 @@ void clean_up(void)
        if (errno || ret) {
                warn("clean_up: stderr");
        }
+
        free(config.dhcpdconf_file);
        free(config.dhcpdlease_file);
        free(config.output_file);