Parenthesize expression to suppress warning; ref #4278

9215c854 · Yukihiro "Matz" Matsumoto · 4ccc3f15 · 9215c854
Commit 9215c854 authored Feb 18, 2019 by Yukihiro "Matz" Matsumoto
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src/symbol.c src/symbol.c +1 -1

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--- a/src/symbol.c
+++ b/src/symbol.c
@@ -80,7 +80,7 @@ sym_inline_unpack(mrb_sym sym, char *buf, mrb_int *lenp)
  mrb_assert(sym&1);

  for (i=0; i<30/bit_per_char; i++) {
-    uint32_t bits = sym>>(i*bit_per_char+2) & (1<<bit_per_char)-1;
+    uint32_t bits = sym>>(i*bit_per_char+2) & ((1<<bit_per_char)-1);
    if (bits == 0) break;
    buf[i] = pack_table[bits-1];;
  }