Commitc0e9dc1

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plpgsql_dstring_append was broken for long strings.

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lines changed

Lines changed: 8 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@`
`3`	`3`	`* procedural language`
`4`	`4`	`*`
`5`	`5`	`* IDENTIFICATION`
`6`		`- * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.17 2001/11/15 23:31:09 tgl Exp $`
	`6`	`+ * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.18 2002/05/05 17:38:26 tgl Exp $`
`7`	`7`	`*`
`8`	`8`	`* This software is copyrighted by Jan Wieck - Hamburg.`
`9`	`9`	`*`
`@@ -64,6 +64,7 @@ plpgsql_dstring_init(PLpgSQL_dstring * ds)`
`64`	`64`	`{`
`65`	`65`	`ds->value=palloc(ds->alloc=512);`
`66`	`66`	`ds->used=0;`
	`67`	`+ds->value[0]='\0';`
`67`	`68`	`}`
`68`	`69`
`69`	`70`
`@@ -86,10 +87,14 @@ void`
`86`	`87`	`plpgsql_dstring_append(PLpgSQL_dstringds,charstr)`
`87`	`88`	`{`
`88`	`89`	`intlen=strlen(str);`
	`90`	`+intneeded=ds->used+len+1;`
`89`	`91`
`90`		`-if (ds->used+len+1>ds->alloc)`
	`92`	`+if (needed>ds->alloc)`
`91`	`93`	`{`
`92`		`-ds->alloc *=2;`
	`94`	`+/* might have to double more than once, if len is large */`
	`95`	`+do {`
	`96`	`+ds->alloc *=2;`
	`97`	`+}while (needed>ds->alloc);`
`93`	`98`	`ds->value=repalloc(ds->value,ds->alloc);`
`94`	`99`	`}`
`95`	`100`

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