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[SCM] GNU M4 source repository branch, branch-1.4, updated. v1.4.11-39-g


From: Eric Blake
Subject: [SCM] GNU M4 source repository branch, branch-1.4, updated. v1.4.11-39-g8eb84b4
Date: Mon, 18 Aug 2008 13:37:19 +0000

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http://git.sv.gnu.org/gitweb/?p=m4.git;a=commitdiff;h=8eb84b42e32728a5abd8623012a9b95605ed0a35

The branch, branch-1.4 has been updated
       via  8eb84b42e32728a5abd8623012a9b95605ed0a35 (commit)
      from  e100e4e2146fe6baa1d10c7fa2321987fa2bf9c5 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
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- Log -----------------------------------------------------------------
commit 8eb84b42e32728a5abd8623012a9b95605ed0a35
Author: Eric Blake <address@hidden>
Date:   Mon Aug 18 07:32:30 2008 -0600

    Fix crash with 'm4 -N9', regression from 2006-09-14.
    
    * src/m4.c (main): Add missing break.
    * NEWS: Document it.
    
    Signed-off-by: Eric Blake <address@hidden>

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

Summary of changes:
 ChangeLog |    6 ++++++
 NEWS      |    3 +++
 src/m4.c  |    1 +
 3 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 758e610..51b3165 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-18  Eric Blake  <address@hidden>
+
+       Fix crash with 'm4 -N9', regression from 2006-09-14.
+       * src/m4.c (main): Add missing break.
+       * NEWS: Document it.
+
 2008-08-15  Eric Blake  <address@hidden>
 
        Documentation updates.
diff --git a/NEWS b/NEWS
index a208c3f..0190fa8 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,9 @@ Foundation, Inc.
    a macro.  This was most noticeable with `traceon(`traceon')', but
    would also happen in cases such as `foo(traceon(`foo'))'.
 
+** Fix regression introduced in 1.4.7 where `m4 -N9' died with an assertion
+   failure.
+
 ** New `-g'/`--gnu' command-line option overrides `-G'/`--traditional'.
    For now, the environment variable POSIXLY_CORRECT has no effect on M4
    behavior; but a future release of M4 will behave as though --traditional
diff --git a/src/m4.c b/src/m4.c
index 6abd3e1..e1f5bb0 100644
--- a/src/m4.c
+++ b/src/m4.c
@@ -440,6 +440,7 @@ main (int argc, char *const *argv, char *const *envp)
        /* -N became an obsolete no-op in 1.4.x.  */
        error (0, 0, "Warning: `m4 %s' is deprecated",
               optchar == 'N' ? "-N" : "--diversions");
+       break;
 
       case 'D':
       case 'U':


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