Fixed core dump bug in str LIKE "%other_str%" where strings contained characters >= 128.

Fixed problem with replication LOAD DATA INFILE when using  --old-rpl-compat.
When executing on master LOAD DATA and InnoDB failed with 'table full' error the binary log was corrupted.


sql/item_cmpfunc.cc:
  Fixed core dump bug in str LIKE "%other_str%" where strings contained characters >= 128.
sql/log_event.cc:
  Fixed problem with replication LOAD DATA INFILE when using  --old-rpl-compat
sql/sql_load.cc:
  When executing on master LOAD DATA and InnoDB failed with 'table full' error the binary log was corrupted.

sql/item_cmpfunc.cc

@@ -1538,12 +1538,12 @@ Item_func_regex::~Item_func_regex()
   Precomputation dependent only on pattern_len.
 **********************************************************************/
 
-void Item_func_like::turboBM_compute_suffixes(int* suff)
+void Item_func_like::turboBM_compute_suffixes(int *suff)
 {
   const int   plm1 = pattern_len - 1;
   int            f = 0;
   int            g = plm1;
-  int* const splm1 = suff + plm1;
+  int *const splm1 = suff + plm1;
 
   *splm1 = pattern_len;
 
@@ -1579,7 +1579,8 @@ void Item_func_like::turboBM_compute_suffixes(int* suff)
 	if (i < g)
 	  g = i; // g = min(i, g)
 	f = i;
-	while (g >= 0 && likeconv(pattern[g]) == likeconv(pattern[g + plm1 - f]))
+	while (g >= 0 &&
+	       likeconv(pattern[g]) == likeconv(pattern[g + plm1 - f]))
 	  g--;
 	suff[i] = f - g;
       }
@@ -1593,12 +1594,12 @@ void Item_func_like::turboBM_compute_suffixes(int* suff)
    Precomputation dependent only on pattern_len.
 **********************************************************************/
 
-void Item_func_like::turboBM_compute_good_suffix_shifts(int* suff)
+void Item_func_like::turboBM_compute_good_suffix_shifts(int *suff)
 {
   turboBM_compute_suffixes(suff);
 
-  int* end = bmGs + pattern_len;
-  int* k;
+  int *end = bmGs + pattern_len;
+  int *k;
   for (k = bmGs; k < end; k++)
     *k = pattern_len;
 
@@ -1612,14 +1613,14 @@ void Item_func_like::turboBM_compute_good_suffix_shifts(int* suff)
     {
       for (tmp = plm1 - i; j < tmp; j++)
       {
-	int* tmp2 = bmGs + j;
+	int *tmp2 = bmGs + j;
 	if (*tmp2 == pattern_len)
 	  *tmp2 = tmp;
       }
     }
   }
 
-  int* tmp2;
+  int *tmp2;
   for (tmp = plm1 - i; j < tmp; j++)
   {
     tmp2 = bmGs + j;
@@ -1640,19 +1641,23 @@ void Item_func_like::turboBM_compute_good_suffix_shifts(int* suff)
 
 void Item_func_like::turboBM_compute_bad_character_shifts()
 {
-  int*   i;
-  int* end = bmBc + alphabet_size;
+  int *i;
+  int *end = bmBc + alphabet_size;
   for (i = bmBc; i < end; i++)
     *i = pattern_len;
 
   int j;
   const int plm1 = pattern_len - 1;
   if (binary)
+  {
     for (j = 0; j < plm1; j++)
-      bmBc[pattern[j]] = plm1 - j;
+      bmBc[(uint) (uchar) pattern[j]] = plm1 - j;
+  }
   else
+  {
     for (j = 0; j < plm1; j++)
-      bmBc[likeconv(pattern[j])] = plm1 - j;
+      bmBc[(uint) likeconv(pattern[j])] = plm1 - j;
+  }
 }
 
 
@@ -1669,27 +1674,27 @@ bool Item_func_like::turboBM_matches(const char* text, int text_len) const
   int j     = 0;
   int u     = 0;
 
-  const int plm1  = pattern_len - 1;
-  const int tlmpl =    text_len - pattern_len;
+  const int plm1=  pattern_len - 1;
+  const int tlmpl= text_len - pattern_len;
 
   /* Searching */
   if (binary)
   {
     while (j <= tlmpl)
     {
-      register int i = plm1;
+      register int i= plm1;
       while (i >= 0 && pattern[i] == text[i + j])
       {
 	i--;
 	if (i == plm1 - shift)
-	  i -= u;
+	  i-= u;
       }
       if (i < 0)
 	return 1;
 
       register const int v = plm1 - i;
       turboShift = u - v;
-      bcShift    = bmBc[text[i + j]] - plm1 + i;
+      bcShift    = bmBc[(uint) (uchar) text[i + j]] - plm1 + i;
       shift      = max(turboShift, bcShift);
       shift      = max(shift, bmGs[i]);
       if (shift == bmGs[i])
@@ -1700,7 +1705,7 @@ bool Item_func_like::turboBM_matches(const char* text, int text_len) const
 	  shift = max(shift, u + 1);
 	u = 0;
       }
-      j += shift;
+      j+= shift;
     }
     return 0;
   }
@@ -1713,14 +1718,14 @@ bool Item_func_like::turboBM_matches(const char* text, int text_len) const
       {
 	i--;
 	if (i == plm1 - shift)
-	  i -= u;
+	  i-= u;
       }
       if (i < 0)
 	return 1;
 
       register const int v = plm1 - i;
       turboShift = u - v;
-      bcShift    = bmBc[likeconv(text[i + j])] - plm1 + i;
+      bcShift    = bmBc[(uint) likeconv(text[i + j])] - plm1 + i;
       shift      = max(turboShift, bcShift);
       shift      = max(shift, bmGs[i]);
       if (shift == bmGs[i])
@@ -1731,7 +1736,7 @@ bool Item_func_like::turboBM_matches(const char* text, int text_len) const
 	  shift = max(shift, u + 1);
 	u = 0;
       }
-      j += shift;
+      j+= shift;
     }
     return 0;
   }

sql/log_event.cc

@@ -1202,8 +1202,8 @@ int Load_log_event::copy_log_event(const char *buf, ulong event_len,
 {
   uint data_len;
   char* buf_end = (char*)buf + event_len;
-  const char* data_head = buf + ((old_format) ?
-				 OLD_HEADER_LEN : LOG_EVENT_HEADER_LEN);
+  uint header_len= old_format ? OLD_HEADER_LEN : LOG_EVENT_HEADER_LEN;
+  const char* data_head = buf + header_len;
   thread_id = uint4korr(data_head + L_THREAD_ID_OFFSET);
   exec_time = uint4korr(data_head + L_EXEC_TIME_OFFSET);
   skip_lines = uint4korr(data_head + L_SKIP_LINES_OFFSET);
@@ -1212,7 +1212,7 @@ int Load_log_event::copy_log_event(const char *buf, ulong event_len,
   num_fields = uint4korr(data_head + L_NUM_FIELDS_OFFSET);
 	  
   int body_offset = ((buf[EVENT_TYPE_OFFSET] == LOAD_EVENT) ?
-		     LOAD_HEADER_LEN + OLD_HEADER_LEN :
+		     LOAD_HEADER_LEN + header_len :
 		     get_data_body_offset());
   
   if ((int) event_len < body_offset)

sql/sql_load.cc

@@ -283,6 +283,20 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
     {
       if (lf_info.wrote_create_file)
       {
+        /*
+	  Make sure last block (the one which caused the error) gets logged.
+	  This is needed because otherwise after write of
+	  (to the binlog, not to read_info (which is a cache))
+	  Delete_file_log_event the bad block will remain in read_info.
+	  At the end of mysql_load(), the destructor of read_info will call
+	  end_io_cache() which will flush read_info, so we will finally have
+	  this in the binlog:
+          	Append_block # The last successfull block
+          	Delete_file
+          	Append_block # The failing block
+	  which is nonsense.
+	*/
+	read_info.end_io_cache();
         Delete_file_log_event d(thd, log_delayed);
         mysql_bin_log.write(&d);
       }