[gawk-diffs] [SCM] gawk branch, wasted-byte, updated. gawk-4.1.0-1014-g06cd783

[Arnold Robbins]

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The branch, wasted-byte has been updated
       via  06cd783a8994b704c066aa59e11a6e76292d806e (commit)
      from  6e786e9ea47966a9cac7cfef4a4079ac379580b0 (commit)

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- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=06cd783a8994b704c066aa59e11a6e76292d806e

commit 06cd783a8994b704c066aa59e11a6e76292d806e
Author: Arnold D. Robbins <address@hidden>
Date:   Thu Dec 18 21:26:14 2014 +0200

    More removal of extra unused byte.

diff --git a/ChangeLog b/ChangeLog
index 851eab2..f37a8c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-18         Arnold D. Robbins     <address@hidden>
+
+       * builtin.c (do_sub): Do not waste a byte at the end of a string.
+
 2014-12-14         Arnold D. Robbins     <address@hidden>
 
        * awkgram.y (yyerror): Do not waste a byte at the end of a string.
diff --git a/builtin.c b/builtin.c
index 067b410..42058ec 100644
--- a/builtin.c
+++ b/builtin.c
@@ -2874,8 +2874,8 @@ set_how_many:
 
        lastmatchnonzero = false;
 
-       /* guesstimate how much room to allocate; +2 forces > 0 */
-       buflen = textlen + (ampersands + 1) * repllen + 2;
+       /* guesstimate how much room to allocate; +1 forces > 0 */
+       buflen = textlen + (ampersands + 1) * repllen + 1;
        emalloc(buf, char *, buflen + 1, "do_sub");
        buf[buflen] = '\0';
 
diff --git a/helpers/ChangeLog b/helpers/ChangeLog
index a5bbafb..2cb3be4 100644
--- a/helpers/ChangeLog
+++ b/helpers/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-18         Arnold D. Robbins     <address@hidden>
+
+       * testdfa.c (setup_pattern): Do not waste a byte at the end of a string.
+
 2014-09-04         Arnold D. Robbins     <address@hidden>
 
        * chlistref.awk: New file. Finds @ref{} to non-chapters.
diff --git a/helpers/testdfa.c b/helpers/testdfa.c
index 25a229a..092a13d 100644
--- a/helpers/testdfa.c
+++ b/helpers/testdfa.c
@@ -392,14 +392,14 @@ setup_pattern(const char *pattern, size_t *len)
         * from that. 
         */
        if (buf == NULL) {
-               buf = (char *) malloc(*len + 2);
+               buf = (char *) malloc(*len + 1);
                if (buf == NULL) {
                        fprintf(stderr, "%s: malloc failed\n", __func__);
                        exit(EXIT_FAILURE);
                }
                buflen = *len;
        } else if (*len > buflen) {
-               buf = (char *) realloc(buf, *len + 2);
+               buf = (char *) realloc(buf, *len + 1);
                if (buf == NULL) {
                        fprintf(stderr, "%s: realloc failed\n", __func__);
                        exit(EXIT_FAILURE);
diff --git a/old-extension/ChangeLog b/old-extension/ChangeLog
index 55c8d31..51f44db 100644
--- a/old-extension/ChangeLog
+++ b/old-extension/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-18         Arnold D. Robbins     <address@hidden>
+
+       * bindarr.c (do_bind_array): Do not waste a byte at the end of a string.
+       * fileop.c (do_fread): Ditto.
+
 2014-01-07         Arnold D. Robbins     <address@hidden>
 
        * dbarray.awk: Use full name for lib to load in extenstion() call.
diff --git a/old-extension/bindarr.c b/old-extension/bindarr.c
index 6095990..28da389 100644
--- a/old-extension/bindarr.c
+++ b/old-extension/bindarr.c
@@ -235,7 +235,7 @@ do_bind_array(int nargs)
        }
 
        /* copy the array -- this is passed as the second argument to the 
functions */
-       emalloc(aname, char *, strlen(t->vname) + 2, "do_bind_array");
+       emalloc(aname, char *, strlen(t->vname) + 1, "do_bind_array");
        aname[0] = '~';         /* any illegal character */
        strcpy(& aname[1], symbol->vname);
        td = make_array();
diff --git a/old-extension/fileop.c b/old-extension/fileop.c
index 86f6257..d76a7de 100644
--- a/old-extension/fileop.c
+++ b/old-extension/fileop.c
@@ -55,7 +55,7 @@ do_fread(int nargs)
        force_number(arg);
        rlen = get_number_ui(arg);
 
-       emalloc(rbuf, char *, rlen + 2, "do_fread");
+       emalloc(rbuf, char *, rlen + 1, "do_fread");
        if ((count = fread(rbuf, 1, rlen, f->fp)) < rlen) {
                if (! feof(f->fp))
                        update_ERRNO_int(errno);

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

Summary of changes:
 ChangeLog               |    4 ++++
 builtin.c               |    4 ++--
 helpers/ChangeLog       |    4 ++++
 helpers/testdfa.c       |    4 ++--
 old-extension/ChangeLog |    5 +++++
 old-extension/bindarr.c |    2 +-
 old-extension/fileop.c  |    2 +-
 7 files changed, 19 insertions(+), 6 deletions(-)


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