Avoid pfree'ing the result of getenv

References #4327 Closes #419 git-svn-id: http://svn.osgeo.org/postgis/trunk@17522 b70326c6-7e19-0410-871a-916f4a2858ee
postgis · Jun 13, 2019 · 9d52e00 · 9d52e00
1 parent fe39e0f
commit 9d52e00
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diff --git a/NEWS b/NEWS
@@ -21,6 +21,7 @@ Additional features enabled if you are running Proj6+ and PostgreSQL 12
   - #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 @@ PostGIS 3.0.0
   - #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

diff --git a/raster/rt_pg/rtpostgis.c b/raster/rt_pg/rtpostgis.c
@@ -468,7 +468,8 @@ _PG_init(void) {
 		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,