(UNIBYTE_STR_AS_MULTIBYTE_P): Parenthesize assignment when used as truth

value to prevent gcc warnings.

diff --git a/src/charset.h b/src/charset.h
index 961bb60afcbfddb6ee856161c7113390acf2c807..d4e85d91ebfb9be14d97d90461a144125853fa57 100644 (file)
--- a/src/charset.h
+++ b/src/charset.h
@@ -447,7 +447,7 @@ extern int width_by_char_head[256];
 
 #define UNIBYTE_STR_AS_MULTIBYTE_P(str, length, bytes) \
   (((str)[0] < 0x80 || (str)[0] >= 0xA0)               \
-   ? (bytes) = 1                                       \
+   ? ((bytes) = 1)                                     \
    : (((bytes) = BYTES_BY_CHAR_HEAD ((str)[0])),       \
       ((bytes) > 1 && (bytes) <= (length)              \
        && (str)[0] != LEADING_CODE_8_BIT_CONTROL       \