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Fix use-after-free

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This commit is contained in:
Drew DeVault 2016-12-02 18:57:10 -05:00
parent d2d6fcd1ff
commit 93d99f3712
1 changed files with 1 additions and 1 deletions
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2
sway/security.c
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@ -29,7 +29,6 @@ enum secure_feature get_feature_policy(pid_t pid) {
FEATURE_FULLSCREEN | FEATURE_KEYBOARD | FEATURE_MOUSE; FEATURE_FULLSCREEN | FEATURE_KEYBOARD | FEATURE_MOUSE;
ssize_t len = readlink(path, link, sizeof(link)); ssize_t len = readlink(path, link, sizeof(link));
free(path);
if (len < 0) { if (len < 0) {
sway_log(L_INFO, sway_log(L_INFO,
"WARNING: unable to read %s for security check. Using default policy.", "WARNING: unable to read %s for security check. Using default policy.",
@ -38,6 +37,7 @@ enum secure_feature get_feature_policy(pid_t pid) {
} else { } else {
link[len] = '\0'; link[len] = '\0';
} }
free(path);
for (int i = 0; i < config->feature_policies->length; ++i) { for (int i = 0; i < config->feature_policies->length; ++i) {
struct feature_policy *policy = config->feature_policies->items[i]; struct feature_policy *policy = config->feature_policies->items[i];