Merge commit '01d245ef4392152dbdc78a6ba4dfa0a6e8b08e6f'

* commit '01d245ef4392152dbdc78a6ba4dfa0a6e8b08e6f':
  random_seed: Rewrite the generic clock() based seed code

Conflicts:
	libavutil/random_seed.c

See: 66531c75d3bfd8a013acd8bd3c04a131dae2a1a0
Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 9 insertions, 9 deletions

diff --git a/libavutil/random_seed.c b/libavutil/random_seed.c
index aa8902472e..e3ffaff014 100644
--- a/libavutil/random_seed.c
+++ b/libavutil/random_seed.c
@@ -33,10 +33,10 @@
 #include <string.h>
 #include "avassert.h"
 #include "internal.h"
+#include "intreadwrite.h"
 #include "timer.h"
 #include "random_seed.h"
 #include "sha.h"
-#include "intreadwrite.h"
 
 #ifndef TEST
 #define TEST 0
@@ -65,7 +65,7 @@ static uint32_t get_generic_seed(void)
     struct AVSHA *sha = (void*)tmp;
     clock_t last_t  = 0;
     static uint64_t i = 0;
-    static uint32_t buffer[512] = {0};
+    static uint32_t buffer[512] = { 0 };
     unsigned char digest[20];
     uint64_t last_i = i;
 
@@ -84,11 +84,11 @@ static uint32_t get_generic_seed(void)
     for (;;) {
         clock_t t = clock();
 
-        if(last_t == t){
-            buffer[i&511]++;
-        }else{
-            buffer[++i&511]+= (t-last_t) % 3294638521U;
-            if(last_i && i-last_i > 4 || i-last_i > 64 || TEST && i-last_i > 8)
+        if (last_t == t) {
+            buffer[i & 511]++;
+        } else {
+            buffer[++i & 511] += (t - last_t) % 3294638521U;
+            if (last_i && i - last_i > 4 || i - last_i > 64 || TEST && i - last_i > 8)
                 break;
         }
         last_t = t;
@@ -98,9 +98,9 @@ static uint32_t get_generic_seed(void)
         buffer[0] = buffer[1] = 0;
 
     av_sha_init(sha, 160);
-    av_sha_update(sha, (uint8_t*)buffer, sizeof(buffer));
+    av_sha_update(sha, (const uint8_t *)buffer, sizeof(buffer));
     av_sha_final(sha, digest);
-    return AV_RB32(digest) + AV_RB32(digest+16);
+    return AV_RB32(digest) + AV_RB32(digest + 16);
 }
 
 uint32_t av_get_random_seed(void)