lib/mysql-functions: mysql_retrieve_static_information(): properly escape "." in regex

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/mysql-functions b/lib/mysql-functions
index cd35df4..27f327b 100755
--- a/lib/mysql-functions
+++ b/lib/mysql-functions
@@ -1492,7 +1492,11 @@ mysql_retrieve_static_information() {
       printf ' FROM `compressions`;\n'
       printf 'SELECT CONCAT('
       printf '"package_compression_suffix_regex=\\"",'
-      printf 'GROUP_CONCAT(`compressions`.`suffix` SEPARATOR "\\\\|"),'
+      printf 'GROUP_CONCAT('
+        printf 'REPLACE('
+          printf '`compressions`.`suffix`,'
+          printf '".","\\\\."'
+      printf ') SEPARATOR "\\\\|"),'
       printf '"\\""'
       printf ') FROM `compressions`;\n'
     } | \