[postgis-tickets] r17522 - Avoid pfree'ing the result of getenv

[Raul]

Author: algunenano
Date: 2019-06-13 00:42:31 -0700 (Thu, 13 Jun 2019)
New Revision: 17522

Modified:
   trunk/NEWS
   trunk/raster/rt_pg/rtpostgis.c
Log:
Avoid pfree'ing the result of getenv

References #4327
Closes https://github.com/postgis/postgis/pull/419/



Modified: trunk/NEWS
===================================================================
--- trunk/NEWS	2019-06-12 22:57:51 UTC (rev 17521)
+++ trunk/NEWS	2019-06-13 07:42:31 UTC (rev 17522)
@@ -21,6 +21,7 @@
   - #4352, Use CREATE OR REPLACE AGGREGATE for PG12+ (Raúl Marín)
   - #4334, Fix upgrade issues related to renamed parameters (Raúl Marín)
   - #4388, AddRasterConstraints: Ignore NULLs when generating constraints (Raúl Marín)
+  - #4327, Avoid pfree'ing the result of getenv (Raúl Marín)
 
 PostGIS 3.0.0alpha1
 2019/05/26
@@ -166,6 +167,7 @@
   - #4352, Use CREATE OR REPLACE AGGREGATE for PG12+ (Raúl Marín)
   - #4334, Fix upgrade issues related to renamed function parameters (Raúl Marín)
   - #4388, AddRasterConstraints: Ignore NULLs when generating constraints (Raúl Marín)
+  - #4327, Avoid pfree'ing the result of getenv (Raúl Marín)
 
 
 PostGIS 2.5.0

Modified: trunk/raster/rt_pg/rtpostgis.c
===================================================================
--- trunk/raster/rt_pg/rtpostgis.c	2019-06-12 22:57:51 UTC (rev 17521)
+++ trunk/raster/rt_pg/rtpostgis.c	2019-06-13 07:42:31 UTC (rev 17522)
@@ -468,7 +468,8 @@
 		if (strcmp(env, "1") == 0)
 			boot_postgis_enable_outdb_rasters = true;
 
-		pfree(env);
+		if (env != env_postgis_enable_outdb_rasters)
+			pfree(env);
 	}
 	POSTGIS_RT_DEBUGF(
 		4,