Convert sizeof foo to sizeof(foo).

[tinc] / src / utils.c

diff --git a/src/utils.c b/src/utils.c
index fadfd05..940bc6e 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -158,7 +158,7 @@ int b64encode_urlsafe(const void *src, char *dst, int length) {
 const char *winerror(int err) {
        static char buf[1024], *ptr;
 
-       ptr = buf + snprintf(buf, sizeof buf, "(%d) ", err);
+       ptr = buf + snprintf(buf, sizeof(buf), "(%d) ", err);
 
        if (!FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), ptr, sizeof(buf) - (ptr - buf), NULL)) {
@@ -174,8 +174,8 @@ const char *winerror(int err) {
 
 unsigned int bitfield_to_int(const void *bitfield, size_t size) {
        unsigned int value = 0;
-       if(size > sizeof value)
-               size = sizeof value;
+       if(size > sizeof(value))
+               size = sizeof(value);
        memcpy(&value, bitfield, size);
        return value;
 }
@@ -223,7 +223,7 @@ char *replace_name(const char *name) {
                                logger(DEBUG_ALWAYS, LOG_ERR, "Invalid Name: environment variable %s does not exist\n", name + 1);
                                return NULL;
                        }
-                       if (gethostname(hostname, sizeof hostname) || !*hostname) {
+                       if (gethostname(hostname, sizeof(hostname)) || !*hostname) {
                                logger(DEBUG_ALWAYS, LOG_ERR, "Could not get hostname: %s\n", sockstrerror(sockerrno));
                                return NULL;
                        }