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authorSimon Ser <contact@emersion.fr>2022-02-08 09:52:24 +0100
committerSimon Zeni <simon@bl4ckb0ne.ca>2022-02-08 09:20:13 -0500
commitf707f583e17cb5e8323ceb4bfd951ad0465b7d10 (patch)
tree9de2eaecf63cb4f8e1c0af7ba1c7c9d7a8fd01a4 /sway
parentac7892371ce1ef7a05619492f0896f525b4dbdc3 (diff)
Remove all sprintf calls
Replace them with snprintf, which ensures buffer overflows won't happen.
Diffstat (limited to 'sway')
-rw-r--r--sway/tree/container.c2
-rw-r--r--sway/tree/root.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 527759ba..09766ce5 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -1706,7 +1706,7 @@ static void update_marks_texture(struct sway_container *con,
for (int i = 0; i < con->marks->length; ++i) {
char *mark = con->marks->items[i];
if (mark[0] != '_') {
- sprintf(part, "[%s]", mark);
+ snprintf(part, len + 1, "[%s]", mark);
strcat(buffer, part);
}
}
diff --git a/sway/tree/root.c b/sway/tree/root.c
index 73f3993c..8508e9eb 100644
--- a/sway/tree/root.c
+++ b/sway/tree/root.c
@@ -209,7 +209,7 @@ static pid_t get_parent_pid(pid_t child) {
FILE *stat = NULL;
size_t buf_size = 0;
- sprintf(file_name, "/proc/%d/stat", child);
+ snprintf(file_name, sizeof(file_name), "/proc/%d/stat", child);
if ((stat = fopen(file_name, "r"))) {
if (getline(&buffer, &buf_size, stat) != -1) {