Fix encoding of custom prepare extra data.

Patches:
	res_config_odbc-take2.patch by John Hardin (License #6512)
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Merged revisions 413396 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 413397 from http://svn.asterisk.org/svn/asterisk/branches/11
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Merged revisions 413398 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@413399 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_config_odbc.c

@@ -135,13 +135,13 @@ static SQLHSTMT custom_prepare(struct odbc_obj *obj, void *data)
 	}
 
 	if (!ast_strlen_zero(cps->extra)) {
-		if (strchr(cps->extra, ';') || strchr(cps->extra, '^')) {
-			ENCODE_CHUNK(encodebuf, cps->extra);
-			SQLBindParameter(stmt, x++, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(encodebuf), 0, (void *)encodebuf, 0, NULL);
+		const char *newval = cps->extra;
+		if (strchr(newval, ';') || strchr(newval, '^')) {
+			ENCODE_CHUNK(encodebuf, newval);
+			ast_string_field_set(cps, encoding[x], encodebuf);
+			newval = cps->encoding[x];
 		} 
-		else {
-			SQLBindParameter(stmt, x++, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(cps->extra), 0, (void *)cps->extra, 0, NULL);
-		}
+		SQLBindParameter(stmt, x++, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(newval), 0, (void *)newval, 0, NULL);
 	}
 
 	return stmt;