load local fix

overrun sentry in my_vsnprintf() test
will not be pushed yet


BUILD/FINISH.sh:
  load local fix
BUILD/SETUP.sh:
  load local fix
BUILD/compile-pentium-debug-max:
  load local fix
configure.in:
  load local fix
mysys/my_vsnprintf.c:
  added overrun sentry to the test

BUILD/FINISH.sh

 cflags="$c_warnings $extra_flags"
 cxxflags="$cxx_warnings $base_cxxflags $extra_flags"
+extra_configs="$extra_configs $local_infile_configs"
 configure="./configure $base_configs $extra_configs"
 for arg
 do

BUILD/SETUP.sh

@@ -57,6 +57,10 @@ static_link="--with-mysqld-ldflags=-all-static --with-client-ldflags=-all-static
 alpha_configs=""	# Not used yet
 pentium_configs=""
 sparc_configs=""
+# we need local-infile in all binaries for rpl000001
+# if you need to disable local-infile in the client, write a build script
+# and unset local_infile_configs
+local_infile_configs="--enable-local-infile"
 
 debug_configs="--with-debug"
 

BUILD/compile-pentium-debug-max

@@ -8,6 +8,6 @@ c_warnings="$c_warnings $debug_extra_warnings"
 cxx_warnings="$cxx_warnings $debug_extra_warnings"
 extra_configs="$pentium_configs $debug_configs"
 
-extra_configs="$extra_configs --with-berkeley-db --with-innodb --with-embedded-server --with-openssl --enable-local-infile"
+extra_configs="$extra_configs --with-berkeley-db --with-innodb --with-embedded-server --with-openssl"
 
 . "$path/FINISH.sh"

configure.in

@@ -606,10 +606,13 @@ AC_SUBST(MYSQLD_USER)
 AC_ARG_ENABLE(local-infile,
     [  --enable-local-infile
                           If LOAD DATA LOCAL INFILE is enabled by default.],
-    [ ENABLED_LOCAL_INFILE=$enablewal ],
+    [
+      ENABLED_LOCAL_INFILE=$enablewal
+      AC_DEFINE(ENABLED_LOCAL_INFILE)
+    ],
     [ ENABLED_LOCAL_INFILE=no ]
     )
-
+    
 # Use Paul Eggerts macros from GNU tar to check for large file support.
 MYSQL_SYS_LARGEFILE
 

mysys/my_vsnprintf.c

@@ -80,15 +80,22 @@ int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
 }
 
 #ifdef MAIN
+#define OVERRUN_SENTRY  250
 static void my_printf(const char * fmt, ...)
 {
-  char buf[32];
+  char buf[33];
   int n;
   va_list ar;
   va_start(ar, fmt);
-  n = my_vsnprintf(buf, sizeof(buf),fmt, ar);
+  buf[sizeof(buf)-1]=OVERRUN_SENTRY;
+  n = my_vsnprintf(buf, sizeof(buf)-1,fmt, ar);
   printf(buf);
   printf("n=%d, strlen=%d\n", n, strlen(buf));
+  if (buf[sizeof(buf)-1] != OVERRUN_SENTRY)
+  {
+    fprintf(stderr, "Buffer overrun\n");
+    abort();
+  }
   va_end(ar);
 }