Bash-4.2 patch 36

[platform/upstream/bash.git] / subst.c

diff --git a/subst.c b/subst.c
index 1915120..937c71d 100644 (file)
--- a/subst.c
+++ b/subst.c
@@ -7922,7 +7922,7 @@ expand_word_internal (word, quoted, isexp, contains_dollar_at, expanded_somethin
 
   /* State flags */
   int had_quoted_null;
-  int has_dollar_at;
+  int has_dollar_at, temp_has_dollar_at;
   int tflag;
   int pflags;                  /* flags passed to param_expand */
 
@@ -8127,13 +8127,14 @@ add_string:
          if (expanded_something)
            *expanded_something = 1;
 
-         has_dollar_at = 0;
+         temp_has_dollar_at = 0;
          pflags = (word->flags & W_NOCOMSUB) ? PF_NOCOMSUB : 0;
          if (word->flags & W_NOSPLIT2)
            pflags |= PF_NOSPLIT2;
          tword = param_expand (string, &sindex, quoted, expanded_something,
-                              &has_dollar_at, &quoted_dollar_at,
+                              &temp_has_dollar_at, &quoted_dollar_at,
                               &had_quoted_null, pflags);
+         has_dollar_at += temp_has_dollar_at;
 
          if (tword == &expand_wdesc_error || tword == &expand_wdesc_fatal)
            {
@@ -8274,9 +8275,10 @@ add_twochars:
 
              temp = (char *)NULL;
 
-             has_dollar_at = 0;
+             temp_has_dollar_at = 0;   /* XXX */
              /* Need to get W_HASQUOTEDNULL flag through this function. */
-             list = expand_word_internal (tword, Q_DOUBLE_QUOTES, 0, &has_dollar_at, (int *)NULL);
+             list = expand_word_internal (tword, Q_DOUBLE_QUOTES, 0, &temp_has_dollar_at, (int *)NULL);
+             has_dollar_at += temp_has_dollar_at;
 
              if (list == &expand_word_error || list == &expand_word_fatal)
                {