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-rw-r--r--ChangeLog3
-rw-r--r--iconv/loop.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 6c125e3029..36a37087b1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,8 @@
 2011-05-14  Ulrich Drepper  <drepper@gmail.com>
 
 	* iconv/loop.c (SINGLE) [STORE_REST]: Add input bytes to bytebuf before
-	storing incomplete byte sequence in state object.
+	storing incomplete byte sequence in state object.  Avoid testing for
+	guaranteed too small input if we know there is enough data available.
 
 2011-05-11  Andreas Schwab  <schwab@redhat.com>
 
diff --git a/iconv/loop.c b/iconv/loop.c
index 72fef94222..4f430628f7 100644
--- a/iconv/loop.c
+++ b/iconv/loop.c
@@ -395,7 +395,8 @@ SINGLE(LOOPFCT) (struct __gconv_step *step,
 #endif
 
   /* Are there enough bytes in the input buffer?  */
-  if (__builtin_expect (inptr + (MIN_NEEDED_INPUT - inlen) > inend, 0))
+  if (MIN_NEEDED_INPUT > 1
+      && __builtin_expect (inptr + (MIN_NEEDED_INPUT - inlen) > inend, 0))
     {
       *inptrp = inend;
 #ifdef STORE_REST