diff options
Diffstat (limited to 'src/libstrongswan/utils/utils.c')
| -rw-r--r-- | src/libstrongswan/utils/utils.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/src/libstrongswan/utils/utils.c b/src/libstrongswan/utils/utils.c index 2f38d8a93..30084cd81 100644 --- a/src/libstrongswan/utils/utils.c +++ b/src/libstrongswan/utils/utils.c @@ -48,19 +48,6 @@ ENUM(status_names, SUCCESS, NEED_MORE, /** * Described in header. */ -void *clalloc(void * pointer, size_t size) -{ - void *data; - data = malloc(size); - - memcpy(data, pointer, size); - - return (data); -} - -/** - * Described in header. - */ void memxor(u_int8_t dst[], u_int8_t src[], size_t n) { int m, i; @@ -115,7 +102,12 @@ void memwipe_noinline(void *ptr, size_t n) void *memstr(const void *haystack, const char *needle, size_t n) { unsigned const char *pos = haystack; - size_t l = strlen(needle); + size_t l; + + if (!haystack || !needle || (l = strlen(needle)) == 0) + { + return NULL; + } for (; n >= l; ++pos, --n) { if (memeq(pos, needle, l)) @@ -474,11 +466,15 @@ static pthread_mutex_t ref_mutex = PTHREAD_MUTEX_INITIALIZER; /** * Increase refcount */ -void ref_get(refcount_t *ref) +refcount_t ref_get(refcount_t *ref) { + refcount_t current; + pthread_mutex_lock(&ref_mutex); - (*ref)++; + current = ++(*ref); pthread_mutex_unlock(&ref_mutex); + + return current; } /** |