Add syntax error for incomplete global variables

51ef69de · h2so5 · 97aee949 · 51ef69de
Commit 51ef69de authored Apr 05, 2013 by h2so5
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src/parse.y src/parse.y +4 -0

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--- a/src/parse.y
+++ b/src/parse.y
@@ -4726,6 +4726,10 @@ parser_yylex(parser_state *p)
    p->lstate = EXPR_END;
    token_column = newtok(p);
    c = nextc(p);
+    if (c == -1) {
+      yyerror(p, "incomplete global variable syntax");
+      return 0;
+    }
    switch (c) {
    case '_':     /* $_: last read line string */
      c = nextc(p);