debian: git-build-package config

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

diff --git a/src/other.c b/src/other.c
index 60406e5..4a9730b 100644 (file)
--- a/src/other.c
+++ b/src/other.c
@@ -41,7 +41,6 @@ extern char *malloc();
 void *safe_malloc(const size_t size)
 {
        void *ret = malloc(size);
-
        if (ret == NULL) {
                err(EXIT_FAILURE,
                    "safe_malloc: cannot allocate %lu bytes: ", size);
@@ -50,8 +49,19 @@ void *safe_malloc(const size_t size)
        return ret;
 }
 
+/* Simple memory reallocation wrapper */
+void *safe_realloc(void *ptr, const size_t size)
+{
+       void *ret = realloc(ptr, size);
+
+       if (!ret && size)
+               err(EXIT_FAILURE,
+                   "safe_realloc: cannot allocate %zu bytes", size);
+       return ret;
+}
+
 /* Simple strdup wrapper */
-inline char *safe_strdup(const char *str)
+char *safe_strdup(const char *str)
 {
        char *ret = strdup(str);
 
@@ -75,26 +85,22 @@ void flip_ranges(struct range_t *ranges, struct range_t *tmp_ranges)
 /* Free memory, flush buffers etc */
 void clean_up(void)
 {
-       int ret;
+       unsigned int i;
 
-       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);
-       }
        /* Just in case there something in buffers */
-       ret = fflush(stdout);
-       if (errno || ret) {
-               warn("clean_up: stdout");
+       if (fflush(NULL)) {
+               warn("clean_up: fflush");
        }
-       ret = fflush(stderr);
-       if (errno || ret) {
-               warn("clean_up: stderr");
+       num_shared_networks++;
+       for (i = 0; i < num_shared_networks; i++) {
+               free((shared_networks + i)->name);
        }
-
        free(config.dhcpdconf_file);
        free(config.dhcpdlease_file);
        free(config.output_file);
        free(ranges);
-       free(shared_net_names);
+       free(leases);
+       free(touches);
        free(shared_networks);
 }
 
@@ -109,6 +115,7 @@ void print_version(void)
                "This is free software: you are free to change and redistribute it.\n");
        fprintf(stdout,
                "There is NO WARRANTY, to the extent permitted by law.\n");
+       exit(EXIT_SUCCESS);
 }
 
 void usage(int status)