diff options
| author | Dominique Martinet <asmadeus@codewreck.org> | 2018-04-13 22:35:23 +0900 |
|---|---|---|
| committer | Dominique Martinet <asmadeus@codewreck.org> | 2018-04-13 22:47:27 +0900 |
| commit | 25af959fe96441123f8ab492427a9390af384918 (patch) | |
| tree | eac72167f123b908e1a3fc2120493d2b70fe3984 | |
| parent | 54ae394754533295627eacb8b26a579bc051dda9 (diff) | |
Fix gcc string truncation warnings
| -rw-r--r-- | common/ipc-client.c | 2 | ||||
| -rw-r--r-- | sway/commands.c | 2 | ||||
| -rw-r--r-- | sway/commands/exec_always.c | 2 | ||||
| -rw-r--r-- | sway/ipc-server.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/common/ipc-client.c b/common/ipc-client.c index 117e9910..a88df080 100644 --- a/common/ipc-client.c +++ b/common/ipc-client.c @@ -48,7 +48,7 @@ int ipc_open_socket(const char *socket_path) { sway_abort("Unable to open Unix socket"); } addr.sun_family = AF_UNIX; - strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path)); + strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path) - 1); addr.sun_path[sizeof(addr.sun_path) - 1] = 0; int l = sizeof(struct sockaddr_un); if (connect(socketfd, (struct sockaddr *)&addr, l) == -1) { diff --git a/sway/commands.c b/sway/commands.c index 54d84450..99f42524 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -601,7 +601,7 @@ struct cmd_results *add_color(const char *name, "Invalid color definition %s", color); } } - strncpy(buffer, color, len); + strcpy(buffer, color); // add default alpha channel if color was defined without it if (len == 7) { buffer[7] = 'f'; diff --git a/sway/commands/exec_always.c b/sway/commands/exec_always.c index 954950e7..af4e4965 100644 --- a/sway/commands/exec_always.c +++ b/sway/commands/exec_always.c @@ -32,7 +32,7 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) { // Put argument into cmd array char cmd[4096]; - strncpy(cmd, tmp, sizeof(cmd)); + strncpy(cmd, tmp, sizeof(cmd) - 1); cmd[sizeof(cmd) - 1] = 0; free(tmp); wlr_log(L_DEBUG, "Executing %s", cmd); diff --git a/sway/ipc-server.c b/sway/ipc-server.c index 045802e1..39d1d0a7 100644 --- a/sway/ipc-server.c +++ b/sway/ipc-server.c @@ -64,7 +64,7 @@ void ipc_init(struct sway_server *server) { // We want to use socket name set by user, not existing socket from another sway instance. if (getenv("SWAYSOCK") != NULL && access(getenv("SWAYSOCK"), F_OK) == -1) { - strncpy(ipc_sockaddr->sun_path, getenv("SWAYSOCK"), sizeof(ipc_sockaddr->sun_path)); + strncpy(ipc_sockaddr->sun_path, getenv("SWAYSOCK"), sizeof(ipc_sockaddr->sun_path) - 1); ipc_sockaddr->sun_path[sizeof(ipc_sockaddr->sun_path) - 1] = 0; } |