dvb: do decode_BCD without asprintf

9914cd55 · Ilkka Ollakka · 6f4e5ac6 · 9914cd55
Commit 9914cd55 authored Mar 21, 2011 by Ilkka Ollakka
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Showing with 5 additions and 8 deletions

modules/access/dvb/scan.c modules/access/dvb/scan.c +5 -8

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--- a/modules/access/dvb/scan.c
+++ b/modules/access/dvb/scan.c
@@ -150,15 +150,12 @@ static void scan_service_Delete( scan_service_t *p_srv )
 static int decode_BCD( uint32_t input, uint32_t *output )
 {
-    char *psz_decoded="";
+    *output = 0;
-    do
+    for( short index=28; index >= 0 ; index -= 4 )
    {
-        if(asprintf( &psz_decoded, "%1d%1d%s", ( input & 0xf0 ) >> 4, input & 0x0f, psz_decoded ? psz_decoded : "" ) < 0 )
+        *output *= 10;
-            return VLC_ENOMEM;
+        *output += ((input >> index) & 0x0f);
-        input >>= 8;
+    };
-    } while( input );
-    *output = atol( psz_decoded );
-    free( psz_decoded );
    return VLC_SUCCESS;
 }