[oe-commits] [meta-openembedded] 03/12: gpsd: Backport a memory leak fix

[git at git.openembedded.org]

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armin_kuster pushed a commit to branch zeus-next
in repository meta-openembedded.

commit 165f46b3de812a743c1797d28a95b33d3bf09c68
Author: Adrian Bunk <bunk at stusta.de>
AuthorDate: Mon Dec 9 23:34:56 2019 +0200

    gpsd: Backport a memory leak fix
    
    Signed-off-by: Adrian Bunk <bunk at stusta.de>
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Signed-off-by: Armin Kuster <akuster808 at gmail.com>
---
 .../gpsd/0001-gps_shm_close-Free-privdata.patch    | 37 ++++++++++++++++++++++
 meta-oe/recipes-navigation/gpsd/gpsd_3.19.bb       |  1 +
 2 files changed, 38 insertions(+)

diff --git a/meta-oe/recipes-navigation/gpsd/gpsd/0001-gps_shm_close-Free-privdata.patch b/meta-oe/recipes-navigation/gpsd/gpsd/0001-gps_shm_close-Free-privdata.patch
new file mode 100644
index 0000000..9b38015
--- /dev/null
+++ b/meta-oe/recipes-navigation/gpsd/gpsd/0001-gps_shm_close-Free-privdata.patch
@@ -0,0 +1,37 @@
+From 2a4b3bcde0d73a3a4a6644d5f944ac9d16023ba9 Mon Sep 17 00:00:00 2001
+From: Adrian Bunk <bunk at stusta.de>
+Date: Mon, 21 Oct 2019 13:53:25 +0300
+Subject: gps_shm_close: Free privdata
+
+Previously every open/close cycle leaked privdata.
+
+Signed-off-by: Adrian Bunk <bunk at stusta.de>
+Signed-off-by: Gary E. Miller <gem at rellim.com>
+
+Upstream-Status: Backport
+---
+ libgps_shm.c | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/libgps_shm.c b/libgps_shm.c
+index d93972bba..12bb3760b 100644
+--- a/libgps_shm.c
++++ b/libgps_shm.c
+@@ -163,8 +163,12 @@ int gps_shm_read(struct gps_data_t *gpsdata)
+ 
+ void gps_shm_close(struct gps_data_t *gpsdata)
+ {
+-    if (PRIVATE(gpsdata) && PRIVATE(gpsdata)->shmseg != NULL)
+-	(void)shmdt((const void *)PRIVATE(gpsdata)->shmseg);
++    if (PRIVATE(gpsdata)) {
++        if (PRIVATE(gpsdata)->shmseg != NULL)
++	    (void)shmdt((const void *)PRIVATE(gpsdata)->shmseg);
++        free(PRIVATE(gpsdata));
++        gpsdata->privdata = NULL;
++    }
+ }
+ 
+ int gps_shm_mainloop(struct gps_data_t *gpsdata, int timeout,
+-- 
+2.20.1
+
diff --git a/meta-oe/recipes-navigation/gpsd/gpsd_3.19.bb b/meta-oe/recipes-navigation/gpsd/gpsd_3.19.bb
index a28d59d..054af40 100644
--- a/meta-oe/recipes-navigation/gpsd/gpsd_3.19.bb
+++ b/meta-oe/recipes-navigation/gpsd/gpsd_3.19.bb
@@ -9,6 +9,7 @@ EXTRANATIVEPATH += "chrpath-native"
 
 SRC_URI = "${SAVANNAH_GNU_MIRROR}/${BPN}/${BP}.tar.gz \
     file://0001-SConstruct-prefix-includepy-with-sysroot-and-drop-sy.patch \
+    file://0001-gps_shm_close-Free-privdata.patch \
 "
 SRC_URI[md5sum] = "b3bf88706794eb8e5f2c2543bf7ba87b"
 SRC_URI[sha256sum] = "27dd24d45b2ac69baab7933da2bf6ae5fb0be90130f67e753c110a3477155f39"

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