avutil/lzo: K&R formatting cosmetics

libavutil/lzo.c

@@ -29,6 +29,7 @@
 #define OUTBUF_PADDED 1
 /// Define if we may read up to 8 bytes beyond the input buffer.
 #define INBUF_PADDED 1
+
 typedef struct LZOContext {
     const uint8_t *in, *in_end;
     uint8_t *out_start, *out, *out_end;
@@ -39,7 +40,8 @@ typedef struct LZOContext {
  * @brief Reads one byte from the input buffer, avoiding an overrun.
  * @return byte read
  */
-static inline int get_byte(LZOContext *c) {
+static inline int get_byte(LZOContext *c)
+{
     if (c->in < c->in_end)
         return *c->in++;
     c->error |= AV_LZO_INPUT_DEPLETED;
@@ -58,10 +60,12 @@ static inline int get_byte(LZOContext *c) {
  * @param mask bits used from x
  * @return decoded length value
  */
-static inline int get_len(LZOContext *c, int x, int mask) {
+static inline int get_len(LZOContext *c, int x, int mask)
+{
     int cnt = x & mask;
     if (!cnt) {
-        while (!(x = get_byte(c))) cnt += 255;
+        while (!(x = get_byte(c)))
+            cnt += 255;
         cnt += mask + x;
     }
     return cnt;
@@ -84,7 +88,8 @@ static inline int get_len(LZOContext *c, int x, int mask) {
  * @brief Copies bytes from input to output buffer with checking.
  * @param cnt number of bytes to copy, must be >= 0
  */
-static inline void copy(LZOContext *c, int cnt) {
+static inline void copy(LZOContext *c, int cnt)
+{
     register const uint8_t *src = c->in;
     register uint8_t *dst       = c->out;
     if (cnt > c->in_end - src) {
@@ -117,7 +122,8 @@ static inline void memcpy_backptr(uint8_t *dst, int back, int cnt);
  * cnt > back is valid, this will copy the bytes we just copied,
  * thus creating a repeating pattern with a period length of back.
  */
-static inline void copy_backptr(LZOContext *c, int back, int cnt) {
+static inline void copy_backptr(LZOContext *c, int back, int cnt)
+{
     register const uint8_t *src = &c->out[-back];
     register uint8_t *dst       = c->out;
     if (src < c->out_start || src > dst) {
@@ -132,7 +138,8 @@ static inline void copy_backptr(LZOContext *c, int back, int cnt) {
     c->out = dst + cnt;
 }
 
-static inline void memcpy_backptr(uint8_t *dst, int back, int cnt) {
+static inline void memcpy_backptr(uint8_t *dst, int back, int cnt)
+{
     const uint8_t *src = &dst[-back];
     if (back == 1) {
         memset(dst, *src, cnt);
@@ -166,12 +173,14 @@ static inline void memcpy_backptr(uint8_t *dst, int back, int cnt) {
     }
 }
 
-void av_memcpy_backptr(uint8_t *dst, int back, int cnt) {
+void av_memcpy_backptr(uint8_t *dst, int back, int cnt)
+{
     memcpy_backptr(dst, back, cnt);
 }
 
-int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {
-    int state= 0;
+int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen)
+{
+    int state = 0;
     int x;
     LZOContext c;
     if (!*outlen || !*inlen) {
@@ -185,13 +194,14 @@ int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {
     c.in      = in;
     c.in_end  = (const uint8_t *)in + *inlen;
     c.out     = c.out_start = out;
-    c.out_end = (uint8_t *)out + * outlen;
+    c.out_end = (uint8_t *)out + *outlen;
     c.error   = 0;
     x         = GETB(c);
     if (x > 17) {
         copy(&c, x - 17);
         x = GETB(c);
-        if (x < 16) c.error |= AV_LZO_ERROR;
+        if (x < 16)
+            c.error |= AV_LZO_ERROR;
     }
     if (c.in > c.in_end)
         c.error |= AV_LZO_INPUT_DEPLETED;
@@ -216,7 +226,7 @@ int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {
                     break;
                 }
             }
-        } else if(!state){
+        } else if (!state) {
             cnt = get_len(&c, x, 15);
             copy(&c, cnt + 3);
             x = GETB(c);
@@ -229,7 +239,7 @@ int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen) {
             back = (GETB(c) << 2) + (x >> 2) + 1;
         }
         copy_backptr(&c, back, cnt + 2);
-        state=
+        state =
         cnt   = x & 3;
         copy(&c, cnt);
         x = GETB(c);