Added patch by Christof Petig <christof.petig@wtal.de> that fixes some bugs in preproc.y.

Michael Meskes · Michael Meskes · commit fae180f4777a · 2000-10-31T15:11:38.000Z
diff --git a/src/interfaces/ecpg/ChangeLog b/src/interfaces/ecpg/ChangeLog
@@ -999,5 +999,10 @@ Son Oct 29 11:26:06 CET 2000
 Mon Oct 30 15:27:12 CET 2000
 
 	- Synced gram.y and preproc.y. 
+
+Tue Oct 31 16:09:55 CET 2000
+
+	- Added patch by Christof Petig <christof.petig@wtal.de> fixing some
+	  parser bugs.
 	- Set ecpg version to 2.8.0. 
 	- Set library version to 3.2.0.
diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
@@ -2758,19 +2758,19 @@ table_ref:  relation_expr
                 }
 	| relation_expr alias_clause 
 		{
-			cat2_str($1, $2);
+			$$= cat2_str($1, $2);
 		}
 	| '(' select_subclause ')' alias_clause 
 		{
-			cat_str(4, make_str("("), $2, make_str(")"), $4);
+			$$=cat_str(4, make_str("("), $2, make_str(")"), $4);
 		}
 	| joined_table  
 		{
                         $$ = $1;
                 }  
 	| '(' joined_table ')' alias_clause   
                 {
-                        cat_str(4, make_str("("), $2, make_str(")"), $4);
+                        $$=cat_str(4, make_str("("), $2, make_str(")"), $4);
                 }             
 	;
 

Original file line number	Diff line number	Diff line change
`@@ -2758,19 +2758,19 @@ table_ref: relation_expr`
`2758`	`2758`	`}`
`2759`	`2759`	`\| relation_expr alias_clause`
`2760`	`2760`	`{`
`2761`		`- cat2_str($1, $2);`
	`2761`	`+ $$= cat2_str($1, $2);`
`2762`	`2762`	`}`
`2763`	`2763`	`\| '(' select_subclause ')' alias_clause`
`2764`	`2764`	`{`
`2765`		`- cat_str(4, make_str("("), $2, make_str(")"), $4);`
	`2765`	`+ $$=cat_str(4, make_str("("), $2, make_str(")"), $4);`
`2766`	`2766`	`}`
`2767`	`2767`	`\| joined_table`
`2768`	`2768`	`{`
`2769`	`2769`	`$$ = $1;`
`2770`	`2770`	`}`
`2771`	`2771`	`\| '(' joined_table ')' alias_clause`
`2772`	`2772`	`{`
`2773`		`- cat_str(4, make_str("("), $2, make_str(")"), $4);`
	`2773`	`+ $$=cat_str(4, make_str("("), $2, make_str(")"), $4);`
`2774`	`2774`	`}`
`2775`	`2775`	`;`
`2776`	`2776`