xorg-x11-server-utils/SOURCES/0001-xinput-property-plug-a-memory-leak.patch
2021-09-10 06:09:51 +00:00

117 lines
3.8 KiB
Diff

From 3ea8f02027b18cf06774c8f26a719e321e9a78f2 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 12 Sep 2018 14:49:21 +1000
Subject: [PATCH xinput] property: plug a memory leak
Not that it matters since we'll exit after this call anyway, but coverity is
unhappy and that makes us all unhappy, doesn't it?
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
src/property.c | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/src/property.c b/src/property.c
index e4a46f8..071f80f 100644
--- a/src/property.c
+++ b/src/property.c
@@ -610,19 +610,20 @@ do_set_prop_xi2(Display *dpy, Atom type, int format, int argc, char **argv, char
unsigned char *c;
int16_t *s;
int32_t *l;
- } data;
+ } data = { NULL };
+ int rc = EXIT_FAILURE;
if (argc < 3)
{
fprintf(stderr, "Usage: xinput %s %s\n", n, desc);
- return EXIT_FAILURE;
+ goto out;
}
info = xi2_find_device_info(dpy, argv[0]);
if (!info)
{
fprintf(stderr, "unable to find device %s\n", argv[0]);
- return EXIT_FAILURE;
+ goto out;
}
name = argv[1];
@@ -631,7 +632,7 @@ do_set_prop_xi2(Display *dpy, Atom type, int format, int argc, char **argv, char
if (prop == None) {
fprintf(stderr, "invalid property '%s'\n", name);
- return EXIT_FAILURE;
+ goto out;
}
float_atom = XInternAtom(dpy, "FLOAT", False);
@@ -643,7 +644,7 @@ do_set_prop_xi2(Display *dpy, Atom type, int format, int argc, char **argv, char
&bytes_after, &data.c) != Success) {
fprintf(stderr, "failed to get property type and format for '%s'\n",
name);
- return EXIT_FAILURE;
+ goto out;
} else {
if (type == None)
type = old_type;
@@ -657,7 +658,7 @@ do_set_prop_xi2(Display *dpy, Atom type, int format, int argc, char **argv, char
if (type == None) {
fprintf(stderr, "property '%s' doesn't exist, you need to specify "
"its type and format\n", name);
- return EXIT_FAILURE;
+ goto out;
}
data.c = calloc(nelements, sizeof(int32_t));
@@ -678,36 +679,38 @@ do_set_prop_xi2(Display *dpy, Atom type, int format, int argc, char **argv, char
break;
default:
fprintf(stderr, "unexpected size for property %s", name);
- return EXIT_FAILURE;
+ goto out;
}
} else if (type == float_atom) {
if (format != 32) {
fprintf(stderr, "unexpected format %d for property '%s'\n",
format, name);
- return EXIT_FAILURE;
+ goto out;
}
*(float *)(data.l + i) = strtod(argv[2 + i], &endptr);
if (endptr == argv[2 + i]) {
fprintf(stderr, "argument %s could not be parsed\n", argv[2 + i]);
- return EXIT_FAILURE;
+ goto out;
}
} else if (type == XA_ATOM) {
if (format != 32) {
fprintf(stderr, "unexpected format %d for property '%s'\n",
format, name);
- return EXIT_FAILURE;
+ goto out;
}
data.l[i] = parse_atom(dpy, argv[2 + i]);
} else {
fprintf(stderr, "unexpected type for property '%s'\n", name);
- return EXIT_FAILURE;
+ goto out;
}
}
XIChangeProperty(dpy, info->deviceid, prop, type, format, PropModeReplace,
data.c, nelements);
+ rc = EXIT_SUCCESS;
+out:
free(data.c);
- return EXIT_SUCCESS;
+ return rc;
}
#endif
--
2.17.1