[SCM] gawk branch, master, updated. gawk-4.1.0-5310-g45615b52

[Arnold Robbins]

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=45615b52f6346d0258f0e572ae1cc225aacb5b41

commit 45615b52f6346d0258f0e572ae1cc225aacb5b41
Merge: 638d5240 be8731bf
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Thu Jun 22 12:15:31 2023 +0300

    Merge branch 'feature/docit'


http://git.sv.gnu.org/cgit/gawk.git/commit/?id=638d52402fa56c37f55b5cc30c63713a8286f35f

commit 638d52402fa56c37f55b5cc30c63713a8286f35f
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Thu Jun 22 12:14:46 2023 +0300

    Fix a bug in CSV parsing.

diff --git a/ChangeLog b/ChangeLog
index c8a5d2a4..a15b1055 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023-06-22         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * field.c (comma_parse_field): Don't set the field if len
+       is zero. Kudos to BWK's awk for finding this gawk bug.
+
 2023-06-12         Arnold D. Robbins     <arnold@skeeve.com>
 
        * main.c (cmdline_fs): Add ELIDE_BACK_NL to flags in call
diff --git a/field.c b/field.c
index 6d07faab..d4e6b1ff 100644
--- a/field.c
+++ b/field.c
@@ -812,7 +812,9 @@ comma_parse_field(long up_to,       /* parse only up to 
this field number */
                nf = 0;
 
        if (len == 0) {
-               (*set)(++nf, newfield, 0L, n);
+               // Don't set the field.
+               //      echo | gawk --csv '{ print NF }'
+               // should print 0.
                return nf;
        }
 
diff --git a/test/ChangeLog b/test/ChangeLog
index be7ab891..e3475f3f 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,7 @@
+2023-06-22         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * csv1.ok: Updated after code fix.
+
 2023-06-12         Arnold D. Robbins     <arnold@skeeve.com>
 
        * Makefile.am (EXTRA_DIST): New test, cmdlinefsbacknl.
diff --git a/test/csv1.ok b/test/csv1.ok
index e25c3cb8..e67a21e5 100644
--- a/test/csv1.ok
+++ b/test/csv1.ok
@@ -19,4 +19,4 @@
        "",     [][]
        ,       [][]
        "abc",def       [abc][def]
-               []
+               

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

Summary of changes:
 ChangeLog          |  5 +++++
 doc/it/ChangeLog   |  4 ++++
 doc/it/gawktexi.in | 47 +++++++++++++++++++++++++++++++++++++++++++----
 field.c            |  4 +++-
 test/ChangeLog     |  4 ++++
 test/csv1.ok       |  2 +-
 6 files changed, 60 insertions(+), 6 deletions(-)


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