(STRCOLL): Correct handling of switching from backward to forward direction.

diff --git a/string/strcoll_l.c b/string/strcoll_l.c
index cf44685..8bd84b1 100644 (file)
--- a/string/strcoll_l.c
+++ b/string/strcoll_l.c
@@ -128,7 +128,7 @@ STRCOLL (s1, s2, l)
 
      Please note that the localedef programs makes sure that `position'
      is not used at the first level.  */
-  if (! __libc_use_alloca ((s1len + s2len) * (sizeof (int32_t) + 1))
+  if (! __libc_use_alloca ((s1len + s2len) * (sizeof (int32_t) + 1)))
     {
       idx1arr = (int32_t *) malloc ((s1len + s2len) * (sizeof (int32_t) + 1));
       idx2arr = &idx1arr[s1len];
@@ -186,7 +186,10 @@ STRCOLL (s1, s2, l)
                    /* The last pushed character was handled.  Continue
                       with forward characters.  */
                    if (idx1cnt < idx1max)
-                     idx1now = idx1cnt;
+                     {
+                       idx1now = idx1cnt;
+                       backw1_stop = ~0ul;
+                     }
                    else
                      /* Nothing anymore.  The backward sequence ended with
                         the last sequence in the string.  Note that seq1len
@@ -245,7 +248,10 @@ STRCOLL (s1, s2, l)
                    /* The last pushed character was handled.  Continue
                       with forward characters.  */
                    if (idx2cnt < idx2max)
-                     idx2now = idx2cnt;
+                     {
+                       idx2now = idx2cnt;
+                       backw2_stop = ~0ul;
+                     }
                    else
                      /* Nothing anymore.  The backward sequence ended with
                         the last sequence in the string.  Note that seq2len
@@ -370,7 +376,10 @@ STRCOLL (s1, s2, l)
                        /* The last pushed character was handled.  Continue
                           with forward characters.  */
                        if (idx1cnt < idx1max)
-                         idx1now = idx1cnt;
+                         {
+                           idx1now = idx1cnt;
+                           backw1_stop = ~0ul;
+                         }
                        else
                          {
                            /* Nothing anymore.  The backward sequence
@@ -426,7 +435,10 @@ STRCOLL (s1, s2, l)
                        /* The last pushed character was handled.  Continue
                           with forward characters.  */
                        if (idx2cnt < idx2max)
-                         idx2now = idx2cnt;
+                         {
+                           idx2now = idx2cnt;
+                           backw2_stop = ~0ul;
+                         }
                        else
                          {
                            /* Nothing anymore.  The backward sequence