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authorFlorian Weimer <fweimer@redhat.com>2019-05-21 10:19:46 +0200
committerFlorian Weimer <fweimer@redhat.com>2019-05-21 12:04:55 +0200
commitc9c15ac3162d10a999bf71418fd710bf5676175e (patch)
tree2264f9e56c7bad8288111a10ac2ff1aad8a317b3 /iconv
parent7e740ab2e7be7d83b75513aa406e0b10875f7f9c (diff)
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wcsmbs: Fix data race in __wcsmbs_clone_conv [BZ #24584]
This also adds an overflow check and documents the synchronization
requirement in <gconv.h>.
Diffstat (limited to 'iconv')
-rw-r--r--iconv/gconv.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/iconv/gconv.h b/iconv/gconv.h
index 5ad26c06ac..7ce79bcbf6 100644
--- a/iconv/gconv.h
+++ b/iconv/gconv.h
@@ -86,6 +86,8 @@ struct __gconv_step
   struct __gconv_loaded_object *__shlib_handle;
   const char *__modname;
 
+  /* For internal use by glibc.  (Accesses to this member must occur
+     when the internal __gconv_lock mutex is acquired).  */
   int __counter;
 
   char *__from_name;