libavcodec/exr : cosmetics variable name

[ffmpeg] / libavcodec / dss_sp.c

diff --git a/libavcodec/dss_sp.c b/libavcodec/dss_sp.c
index 93e54c52092c4a6244b5b3407c254326ff4c7e04..14025fcddee1b6068f1c0ac46917fecd5a846117 100644 (file)
--- a/libavcodec/dss_sp.c
+++ b/libavcodec/dss_sp.c
@@ -33,7 +33,7 @@
 
 #define DSS_SP_FRAME_SIZE        42
 #define DSS_SP_SAMPLE_COUNT     (66 * SUBFRAMES)
-#define DSS_SP_FORMULA(a, b, c) (((((a) * (1 << 15)) + (b) * (c)) + 0x4000) >> 15)
+#define DSS_SP_FORMULA(a, b, c) ((int)((((a) * (1 << 15)) + (b) * (unsigned)(c)) + 0x4000) >> 15)
 
 typedef struct DssSpSubframe {
     int16_t gain;
@@ -524,12 +524,12 @@ static void dss_sp_shift_sq_sub(const int32_t *filter_buf,
         tmp = dst[a] * filter_buf[0];
 
         for (i = 14; i > 0; i--)
-            tmp -= error_buf[i] * filter_buf[i];
+            tmp -= error_buf[i] * (unsigned)filter_buf[i];
 
         for (i = 14; i > 0; i--)
             error_buf[i] = error_buf[i - 1];
 
-        tmp = (tmp + 4096) >> 13;
+        tmp = (int)(tmp + 4096U) >> 13;
 
         error_buf[1] = tmp;