diff mbox

[FFmpeg-devel,02/11] avcodec/prosumer: clean up loop end code in fill_elements()

Message ID 20180922161408.22052-2-michael@niedermayer.cc
State Accepted
Commit f24701b073ca5381ad1ca5d7c1ccec30c3104cf6
Headers show

Commit Message

Michael Niedermayer Sept. 22, 2018, 4:13 p.m. UTC 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/prosumer.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)
diff mbox

Patch

diff --git a/libavcodec/prosumer.c b/libavcodec/prosumer.c
index e6959bfb6c..cf2a4afbf6 100644
--- a/libavcodec/prosumer.c
+++ b/libavcodec/prosumer.c
@@ -280,36 +280,31 @@  static const uint32_t table[] = {
 
 static void fill_elements(uint32_t idx, uint32_t shift, int size, uint32_t *e0, uint32_t *e1)
 {
-    uint32_t a = 1, b, g = 1, h = idx << (32 - shift);
+    uint32_t b, h = idx << (32 - shift);
 
     for (int i = 0; i < size; i++) {
-        if (!a || !g)
-            break;
         b = 4 * (table[2 * i + 1] & 0xF);
         if (shift >= b && (h & (0xFFF00000u << (12 - b))) == (table[2 * i + 1] & 0xFFFF0000u)) {
             if (table[2 * i] >> 8 == 0x80u) {
-                g = 0;
+                return;
             } else {
-                a = 0;
                 *e1 = table[2 * i];
                 *e0 = (*e0 & 0xFFFFFFu) | (((12 + b - shift) & 0xFFFFFFFCu | 0x40u) << 22);
                 shift -= b;
                 h <<= b;
+                break;
             }
         }
     }
-    a = 1;
     for (int i = 0; i < size; i++) {
-        if (!a || !g)
-            break;
         b = 4 * (table[2 * i + 1] & 0xF);
         if (shift >= b && (h & (0xFFF00000u << (12 - b))) == (table[2 * i + 1] & 0xFFFF0000u)) {
-            if ((table[2 * i] >> 8) == 0x80u) {
-                g = 0;
+            if (table[2 * i] >> 8 == 0x80u) {
+                return;
             } else {
-                a = 0;
                 *e1 |= table[2 * i] << 16;
                 *e0 = (*e0 & 0xFFFFFFu) | (((12 + b - shift) & 0xFFFFFFFCu | 0x80u) << 22);
+                break;
             }
         }
     }