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liblur: fix memory leak

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Rather than having a bunch of gotos just define a cleanup for this device and
let the magic do the rest.

Found by coverity

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2017-04-27 11:36:47 +10:00
committed by bentiss
parent 8aa127186c
commit 09b5ae14b1
1 changed files with 8 additions and 3 deletions
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11
src/liblur.c
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@@ -38,6 +38,13 @@
#define _EXPORT_ __attribute__ ((visibility("default")))
#define MAX_DEVICES 6
static inline void
cleanup_hidpp10_device_destroy(struct hidpp10_device **hidpp10_device) {
if (*hidpp10_device)
hidpp10_device_destroy(*hidpp10_device);
}
#define _cleanup_hidpp10_device_destroy_ _cleanup_(cleanup_hidpp10_device_destroy)
struct lur_receiver {
int refcount;
int fd;
@@ -186,7 +193,7 @@ lur_receiver_enumerate(struct lur_receiver *lur,
dev->present = false;
for (i = 0; i < MAX_DEVICES; i++) {
struct hidpp10_device *d;
_cleanup_hidpp10_device_destroy_ struct hidpp10_device *d;
size_t name_size = 64;
char name[name_size];
uint8_t interval, type;
@@ -240,8 +247,6 @@ lur_receiver_enumerate(struct lur_receiver *lur,
dev->present = true;
list_insert(&lur->devices, &dev->node);
}
hidpp10_device_destroy(d);
}
devices = zalloc(MAX_DEVICES * sizeof(*devices));