Limit maximum size on 32bit builds && fix elog message.

funny-falcon · funny-falcon · commit 8d066377e938 · 2022-05-20T16:42:09.000+03:00
diff --git a/engine.c b/engine.c
@@ -154,7 +154,7 @@ ptrackMapReadFromFile(const char *ptrack_path)
 				 * file size was already checked in ptrackMapInit()
 				 */
 				elog(ERROR, "ptrack read map: unexpected end of file while reading map file \"%s\", expected to read %zu, but read only %zu bytes",
-							ptrack_path, PtrackActualSize, readed);
+							ptrack_path, (size_t)PtrackActualSize, readed);
 			}
 			else if (last_readed < 0 && errno != EINTR)
 			{
diff --git a/ptrack.c b/ptrack.c
@@ -106,7 +106,11 @@ _PG_init(void)
 							NULL,
 							&ptrack_map_size_tmp,
 							0,
+#if SIZEOF_SIZE_T == 8
 							0, 32 * 1024, /* limit to 32 GB */
+#else
+							0, 256, /* limit to 256 MB */
+#endif
 							PGC_POSTMASTER,
 							GUC_UNIT_MB,
 							NULL,

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,7 @@ ptrackMapReadFromFile(const char *ptrack_path)`
`154`	`154`	`* file size was already checked in ptrackMapInit()`
`155`	`155`	`*/`
`156`	`156`	`elog(ERROR, "ptrack read map: unexpected end of file while reading map file \"%s\", expected to read %zu, but read only %zu bytes",`
`157`		`- ptrack_path, PtrackActualSize, readed);`
	`157`	`+ ptrack_path, (size_t)PtrackActualSize, readed);`
`158`	`158`	`}`
`159`	`159`	`else if (last_readed < 0 && errno != EINTR)`
`160`	`160`	`{`