X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fwhelp%2Fwhelp.ml;h=4a863eba8ea50ac9c6880045067b48b7b7c34096;hb=45d665041eae44ef5527e2c5a65329493d742ef3;hp=5e63bcfc4e9078549f202193e66ca2ed91ce3081;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/whelp/whelp.ml b/components/whelp/whelp.ml
index 5e63bcfc4..4a863eba8 100644
--- a/components/whelp/whelp.ml
+++ b/components/whelp/whelp.ml
@@ -42,20 +42,25 @@ let sqlpat_of_shellglob =
           (Pcre.replace ~rex:uscore_RE ~templ:"\\_"
             shellglob)))
 
-let locate ~(dbd:HMysql.dbd) ?(vars = false) pat =
+let locate ~(dbd:HSql.dbd) ?(vars = false) pat =
+  let escape s = HSql.escape s in
   let sql_pat = sqlpat_of_shellglob pat in
   let query =
-        sprintf ("SELECT source FROM %s WHERE value LIKE \"%s\" UNION "^^
-                 "SELECT source FROM %s WHERE value LIKE \"%s\"")
-          (MetadataTypes.name_tbl ()) sql_pat
-           MetadataTypes.library_name_tbl sql_pat
+        sprintf 
+          ("SELECT source FROM %s WHERE value LIKE \"%s\" "
+           ^^ HSql.escape_string_for_like
+           ^^ " UNION " ^^
+           "SELECT source FROM %s WHERE value LIKE \"%s\" "
+           ^^ HSql.escape_string_for_like)
+          (MetadataTypes.name_tbl ()) (escape sql_pat)
+           MetadataTypes.library_name_tbl (escape sql_pat)
   in
-  let result = HMysql.exec dbd query in
+  let result = HSql.exec dbd query in
   List.filter nonvar
-    (HMysql.map result
+    (HSql.map result
       (fun cols -> match cols.(0) with Some s -> UriManager.uri_of_string s | _ -> assert false))
 
-let match_term ~(dbd:HMysql.dbd) ty =
+let match_term ~(dbd:HSql.dbd) ty =
 (*   debug_print (lazy (CicPp.ppterm ty)); *)
   let metadata = MetadataExtractor.compute ~body:None ~ty in
   let constants_no =