avutil/common: add parenthesis around GET_16BIT in GET_UTF16

Signed-off-by: Marton Balint <cus@passwd.hu>
5 years ago · 1466bb0bad
parent 5df1c1ad9a
commit 1466bb0bad
1 changed files with 2 additions and 2 deletions
--- a/libavutil/common.h
+++ b/libavutil/common.h
@ -408,11 +408,11 @@ static av_always_inline av_const int av_parity_c(uint32_t v)
 *                  typically a goto statement.
 */
 #define GET_UTF16(val, GET_16BIT, ERROR)\
-    val = GET_16BIT;\
+    val = (GET_16BIT);\
    {\
        unsigned int hi = val - 0xD800;\
        if (hi < 0x800) {\
-            val = GET_16BIT - 0xDC00;\
+            val = (GET_16BIT) - 0xDC00;\
            if (val > 0x3FFU || hi > 0x3FFU)\
                ERROR\
            val += (hi<<10) + 0x10000;\