Fix for --enable-local-infile

Docs/manual.texi:
  Changelog
acinclude.m4:
  Cleanup --help output
libmysql/libmysql.c:
  Fix for reading option groups in client

Docs/manual.texi

@@ -46890,6 +46890,8 @@ not yet 100% confident in this code.
 @node News-3.23.50, News-3.23.49, News-3.23.x, News-3.23.x
 @appendixsubsec Changes in release 3.23.50
 @itemize @bullet
+Fixed core-dump bug when reading client groups from option files using
+@code{mysql_options()}.
 @item
 Memory leak (16 bytes per every @strong{corrupted} table) closed.
 @item

acinclude.m4

@@ -643,21 +643,21 @@ dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([MYSQL_CHECK_BDB], [
   AC_ARG_WITH([berkeley-db],
-              [\
+              [
   --with-berkeley-db[=DIR]
                           Use BerkeleyDB located in DIR],
               [bdb="$withval"],
               [bdb=no])
 
   AC_ARG_WITH([berkeley-db-includes],
-              [\
+              [
   --with-berkeley-db-includes=DIR
                           Find Berkeley DB headers in DIR],
               [bdb_includes="$withval"],
               [bdb_includes=default])
 
   AC_ARG_WITH([berkeley-db-libs],
-              [\
+              [
   --with-berkeley-db-libs=DIR
                           Find Berkeley DB libraries in DIR],
               [bdb_libs="$withval"],
@@ -905,7 +905,7 @@ dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([MYSQL_CHECK_INNODB], [
   AC_ARG_WITH([innodb],
-              [\
+              [
   --with-innodb         Use Innodb],
               [innodb="$withval"],
               [innodb=no])
@@ -985,7 +985,7 @@ dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([MYSQL_CHECK_GEMINI], [
   AC_ARG_WITH([gemini],
-              [\
+              [
   --with-gemini[=DIR] Use Gemini DB located in DIR],
               [gemini="$withval"],
               [gemini=no])

configure.in

@@ -603,15 +603,22 @@ AC_ARG_WITH(mysqld-user,
     )
 AC_SUBST(MYSQLD_USER)
 
-# compile with strings functions in assembler
+# If we should allove LOAD DATA LOCAL
+AC_MSG_CHECKING(if we should should enable LOAD DATA LOCAL by default)
 AC_ARG_ENABLE(local-infile,
     [  --enable-local-infile
                           If LOAD DATA LOCAL INFILE is enabled by default.],
-    [ ENABLED_LOCAL_INFILE=$enablewal ],
+    [ ENABLED_LOCAL_INFILE=$enableval ],
     [ ENABLED_LOCAL_INFILE=no ]
     )
 
-AC_SUBST(ENABLE_LOCAL_INFILE)
+if test "$ENABLED_LOCAL_INFILE" = "yes"
+then
+  AC_MSG_RESULT([yes])
+  AC_DEFINE([ENABLED_LOCAL_INFILE])
+else
+  AC_MSG_RESULT([no])
+fi
 
 # Use Paul Eggerts macros from GNU tar to check for large file support.
 MYSQL_SYS_LARGEFILE

libmysql/libmysql.c

@@ -712,7 +712,7 @@ static void mysql_read_default_options(struct st_mysql_options *options,
 	  *end=0;				/* Remove '=' */
 	}
 	/* Change all '_' in variable name to '-' */
-	for (end= *option ; (end= strcend(end,'_')) ; )
+	for (end= *option ; *(end= strcend(end,'_')) ; )
 	  *end= '-';
 	switch (find_type(*option+2,&option_types,2)) {
 	case 1:				/* port */