[SCM] gawk branch, feature/mdim-restart, updated. gawk-4.1.0-4768-g4ac52d68

[Arnold Robbins]

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The branch, feature/mdim-restart has been updated
       via  4ac52d685c3b6917c088b390b632195fcf68219c (commit)
      from  3c95d116d1adf70e8656d4fdfcecb47ed2a2aca8 (commit)

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=4ac52d685c3b6917c088b390b632195fcf68219c

commit 4ac52d685c3b6917c088b390b632195fcf68219c
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Sun May 22 11:13:14 2022 -0400

    Fix memory leak converting Node_elem_new to array.

diff --git a/ChangeLog b/ChangeLog
index 71642f60..4fe7e930 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2022-05-22         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * array.c (force_array): When converting Node_elem_new to an array,
+       release the string storage. Thanks to valgrind, by way of Andrew
+       Schorr, for the report.
+
 2022-05-11         Arnold D. Robbins     <arnold@skeeve.com>
 
        * profile.c (pp_list): Typo fix in a comment.
diff --git a/array.c b/array.c
index aed8fa3e..ed8e3f3e 100644
--- a/array.c
+++ b/array.c
@@ -334,8 +334,11 @@ force_array(NODE *symbol, bool canfatal)
        }
 
        switch (symbol->type) {
-       case Node_var_new:
        case Node_elem_new:
+               efree(symbol->stptr);
+               symbol->stlen = 0;
+               /* fall through */
+       case Node_var_new:
                symbol->xarray = NULL;  /* make sure union is as it should be */
                null_array(symbol);
                symbol->parent_array = NULL;    /* main array has no parent */

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog | 6 ++++++
 array.c   | 5 ++++-
 2 files changed, 10 insertions(+), 1 deletion(-)


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