sws: cosmetics

Reindent after previous commit, split long lines.

libswscale/swscale.c

@@ -824,17 +824,20 @@ static int scale_gamma(SwsContext *c,
         return ret;
 
     if (c->cascaded_context[2])
-            ret = sws_scale(c->cascaded_context[1], (const uint8_t * const *)c->cascaded_tmp, c->cascaded_tmpStride, srcSliceY, srcSliceH, c->cascaded1_tmp, c->cascaded1_tmpStride);
+        ret = sws_scale(c->cascaded_context[1], (const uint8_t * const *)c->cascaded_tmp,
+                        c->cascaded_tmpStride, srcSliceY, srcSliceH, c->cascaded1_tmp,
+                        c->cascaded1_tmpStride);
     else
-            ret = sws_scale(c->cascaded_context[1], (const uint8_t * const *)c->cascaded_tmp, c->cascaded_tmpStride, srcSliceY, srcSliceH, dst, dstStride);
+        ret = sws_scale(c->cascaded_context[1], (const uint8_t * const *)c->cascaded_tmp,
+                        c->cascaded_tmpStride, srcSliceY, srcSliceH, dst, dstStride);
 
     if (ret < 0)
         return ret;
 
     if (c->cascaded_context[2]) {
-            ret = sws_scale(c->cascaded_context[2],
-                        (const uint8_t * const *)c->cascaded1_tmp, c->cascaded1_tmpStride, c->cascaded_context[1]->dstY - ret, c->cascaded_context[1]->dstY,
-                        dst, dstStride);
+        ret = sws_scale(c->cascaded_context[2], (const uint8_t * const *)c->cascaded1_tmp,
+                        c->cascaded1_tmpStride, c->cascaded_context[1]->dstY - ret,
+                        c->cascaded_context[1]->dstY, dst, dstStride);
     }
     return ret;
 }