Merge pull request #1138 from h2so5/syntax-error-for-incomplete-global-variable

Add syntax error for incomplete global variables

Merge pull request #1138 from h2so5/syntax-error-for-incomplete-global-variable
Add syntax error for incomplete global variables
af4eb8f9 · Yukihiro "Matz" Matsumoto · 97aee949 · 51ef69de · af4eb8f9
Commit af4eb8f9 authored Apr 05, 2013 by Yukihiro "Matz" Matsumoto
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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);