[SCM] GNU M4 source repository branch, branch-1.4, updated. v1.4.16-1-g6ef732d

[Eric Blake]

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       via  1029ee26629b5d4c44e80e1f318dc2508e0699e6 (commit)
      from  2e1f83075b57af0a4ceb5670a57700c94d34c09a (commit)

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- Log -----------------------------------------------------------------
commit 6ef732d4eb5f53db6741d4bf1efa35ebcb6e8fd0
Author: Eric Blake <address@hidden>
Date:   Tue Mar 1 11:42:36 2011 -0700

    post-release administrivia
    
    * NEWS: Add header line for next release.
    * .prev-version: Record previous version.
    * cfg.mk (old_NEWS_hash): Auto-update.

commit 1029ee26629b5d4c44e80e1f318dc2508e0699e6
Author: Eric Blake <address@hidden>
Date:   Tue Mar 1 10:35:09 2011 -0700

    Release Version 1.4.16.
    
    * gnulib: Update to latest.
    * NEWS: Mention the release.
    * src/builtin.c (m4_defn): Silence spurious -Wstrict-overflow
    warnings from gcc 4.5.1 at -O2.
    
    Signed-off-by: Eric Blake <address@hidden>

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

Summary of changes:
 .prev-version |    2 +-
 ChangeLog     |    8 ++++++++
 NEWS          |    5 ++++-
 cfg.mk        |    2 +-
 gnulib        |    2 +-
 src/builtin.c |   12 +++++++-----
 6 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/.prev-version b/.prev-version
index 8a3b8ac..6ee81ab 100644
--- a/.prev-version
+++ b/.prev-version
@@ -1 +1 @@
-1.4.15
+1.4.16
diff --git a/ChangeLog b/ChangeLog
index 601a547..894ca8b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2011-03-01  Eric Blake  <address@hidden>
+
+       Release Version 1.4.16.
+       * gnulib: Update to latest.
+       * NEWS: Mention the release.
+       * src/builtin.c (m4_defn): Silence spurious -Wstrict-overflow
+       warnings from gcc 4.5.1 at -O2.
+
 2011-02-28  Eric Blake  <address@hidden>
 
        index: fix typo in previous commit
diff --git a/NEWS b/NEWS
index d4dbb1a..26f63a0 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,9 @@
 GNU M4 NEWS - User visible changes.
 
-* Noteworthy changes in release 1.4.16 (2011-01-??) [?]
+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+
+* Noteworthy changes in release 1.4.16 (2011-03-01) [stable]
 
 ** Fix regressions in the `index' builtin.  On glibc platforms, this
    avoids false positives from a strstr bug in glibc 2.9 through 2.12;
diff --git a/cfg.mk b/cfg.mk
index 6c19eef..b0ffdfe 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -35,7 +35,7 @@ local-checks-to-skip += sc_copyright_check
 config_h_header = "m4\.h"
 
 # Hash of NEWS contents, to ensure we don't add entries to wrong section.
-old_NEWS_hash = cd89f6716f741756751054c484b7044b
+old_NEWS_hash = 345b93b3900db54f6bab85e3da153b38
 
 # Indent only with spaces.
 sc_prohibit_tab_based_indentation:
diff --git a/gnulib b/gnulib
index 06901ea..ef05ce6 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 06901ea287fd2d4d8f68afab41c6dbf95a854b5c
+Subproject commit ef05ce61b0e5354256e0096c7dc022bf09bbf1d3
diff --git a/src/builtin.c b/src/builtin.c
index 8ff03e8..632ef79 100644
--- a/src/builtin.c
+++ b/src/builtin.c
@@ -889,14 +889,16 @@ m4_defn (struct obstack *obs, int argc, token_data **argv)
 {
   symbol *s;
   builtin_func *b;
-  int i;
+  unsigned int i;
 
   if (bad_argc (argv[0], argc, 2, -1))
     return;
 
-  for (i = 1; i < argc; i++)
+  assert (0 < argc && argc <= INT_MAX);
+  for (i = 1; i < (unsigned) argc; i++)
     {
-      s = lookup_symbol (ARG (i), SYMBOL_LOOKUP);
+      const char *arg = ARG((int) i);
+      s = lookup_symbol (arg, SYMBOL_LOOKUP);
       if (s == NULL)
         continue;
 
@@ -912,11 +914,11 @@ m4_defn (struct obstack *obs, int argc, token_data **argv)
           b = SYMBOL_FUNC (s);
           if (b == m4_placeholder)
             M4ERROR ((warning_status, 0, "\
-builtin `%s' requested by frozen file is not supported", ARG (i)));
+builtin `%s' requested by frozen file is not supported", arg));
           else if (argc != 2)
             M4ERROR ((warning_status, 0,
                       "Warning: cannot concatenate builtin `%s'",
-                      ARG (i)));
+                      arg));
           else
             push_macro (b);
           break;


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