[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.9-99-g4a0fb27

[Ludovic Courtès]

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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=4a0fb276a911d5a2760818af2901c75673df5a93

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- Log -----------------------------------------------------------------
commit 4a0fb276a911d5a2760818af2901c75673df5a93
Author: Ludovic Courtès <address@hidden>
Date:   Wed Nov 13 14:24:42 2013 +0100

    i18n: Fix null pointer dereference when locale info is missing.
    
    * libguile/i18n.c (scm_nl_langinfo): Check whether C_RESULT is NULL
      before calling 'strdup'.

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

Summary of changes:
 libguile/i18n.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libguile/i18n.c b/libguile/i18n.c
index dc6d07d..0f607f3 100644
--- a/libguile/i18n.c
+++ b/libguile/i18n.c
@@ -1535,7 +1535,9 @@ SCM_DEFINE (scm_nl_langinfo, "nl-langinfo", 1, 1, 0,
       codeset = nl_langinfo (CODESET);
     }
 
-  c_result = strdup (c_result);
+  if (c_result != NULL)
+    c_result = strdup (c_result);
+
   unlock_locale_mutex ();
 
   if (c_result == NULL)


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