`ISSPACE` evaluates its argument multiple times

69da21bc · cremno · c4c47069 · 69da21bc
Commit 69da21bc authored Jun 05, 2014 by cremno
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src/parse.y src/parse.y +2 -1

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--- a/src/parse.y
+++ b/src/parse.y
@@ -3911,7 +3911,8 @@ parse_string(parser_state *p)
              return tHD_LITERAL_DELIM;
            }
          }
-        } while (ISSPACE(c = nextc(p)));
+          c = nextc(p);
+        } while (ISSPACE(c));
        pushback(p, c);
        return tLITERAL_DELIM;
      }