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-rw-r--r--sway/commands/assign.c3
-rw-r--r--sway/commands/bar.c9
-rw-r--r--sway/commands/bar/bindsym.c3
-rw-r--r--sway/commands/bar/colors.c6
-rw-r--r--sway/commands/bind.c23
-rw-r--r--sway/commands/exec_always.c7
-rw-r--r--sway/commands/for_window.c3
-rw-r--r--sway/commands/mode.c5
-rw-r--r--sway/commands/output.c18
-rw-r--r--sway/commands/set.c3
10 files changed, 66 insertions, 14 deletions
diff --git a/sway/commands/assign.c b/sway/commands/assign.c
index 53c599ca..1824692b 100644
--- a/sway/commands/assign.c
+++ b/sway/commands/assign.c
@@ -27,6 +27,9 @@ struct cmd_results *cmd_assign(int argc, char **argv) {
snprintf(cmdlist, arglen, "%s%s", movecmd, *argv);
struct criteria *crit = malloc(sizeof(struct criteria));
+ if (!crit) {
+ return cmd_results_new(CMD_FAILURE, "assign", "Unable to allocate criteria");
+ }
crit->crit_raw = strdup(criteria);
crit->cmdlist = cmdlist;
crit->tokens = create_list();
diff --git a/sway/commands/bar.c b/sway/commands/bar.c
index 55cb0d9d..e8d24084 100644
--- a/sway/commands/bar.c
+++ b/sway/commands/bar.c
@@ -32,6 +32,9 @@ struct cmd_results *cmd_bar(int argc, char **argv) {
// Create new bar with default values
struct bar_config *bar = default_bar_config();
+ if (!bar) {
+ return cmd_results_new(CMD_FAILURE, "bar", "Unable to allocate bar state");
+ }
// set bar id
int i;
@@ -39,7 +42,11 @@ struct cmd_results *cmd_bar(int argc, char **argv) {
if (bar == config->bars->items[i]) {
const int len = 5 + numlen(i); // "bar-" + i + \0
bar->id = malloc(len * sizeof(char));
- snprintf(bar->id, len, "bar-%d", i);
+ if (bar->id) {
+ snprintf(bar->id, len, "bar-%d", i);
+ } else {
+ return cmd_results_new(CMD_FAILURE, "bar", "Unable to allocate bar ID");
+ }
break;
}
}
diff --git a/sway/commands/bar/bindsym.c b/sway/commands/bar/bindsym.c
index bb81b4a9..5f90b51a 100644
--- a/sway/commands/bar/bindsym.c
+++ b/sway/commands/bar/bindsym.c
@@ -26,6 +26,9 @@ struct cmd_results *bar_cmd_bindsym(int argc, char **argv) {
return cmd_results_new(CMD_INVALID, "bindsym", "Invalid mouse binding %s", argv[1]);
}
struct sway_mouse_binding *binding = malloc(sizeof(struct sway_mouse_binding));
+ if (!binding) {
+ return cmd_results_new(CMD_FAILURE, "bindsym", "Unable to allocate binding");
+ }
binding->button = numbutton;
binding->command = join_args(argv + 1, argc - 1);
diff --git a/sway/commands/bar/colors.c b/sway/commands/bar/colors.c
index f6fb520a..f8792973 100644
--- a/sway/commands/bar/colors.c
+++ b/sway/commands/bar/colors.c
@@ -9,6 +9,9 @@ static struct cmd_results *parse_single_color(char **color, const char *cmd_name
if (!*color) {
*color = malloc(10);
+ if (!*color) {
+ return cmd_results_new(CMD_FAILURE, cmd_name, "Unable to allocate color");
+ }
}
error = add_color(cmd_name, *color, argv[0]);
@@ -29,6 +32,9 @@ static struct cmd_results *parse_three_colors(char ***colors, const char *cmd_na
for (i = 0; i < 3; i++) {
if (!*colors[i]) {
*(colors[i]) = malloc(10);
+ if (!*(colors[i])) {
+ return cmd_results_new(CMD_FAILURE, cmd_name, "Unable to allocate color");
+ }
}
error = add_color(cmd_name, *(colors[i]), argv[i]);
if (error) {
diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index e8bb3ee8..8282277b 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -16,6 +16,10 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
}
struct sway_binding *binding = malloc(sizeof(struct sway_binding));
+ if (!binding) {
+ return cmd_results_new(CMD_FAILURE, "bindsym",
+ "Unable to allocate binding");
+ }
binding->keys = create_list();
binding->modifiers = 0;
binding->release = false;
@@ -46,14 +50,21 @@ struct cmd_results *cmd_bindsym(int argc, char **argv) {
continue;
}
// Check for xkb key
- xkb_keysym_t sym = xkb_keysym_from_name(split->items[i], XKB_KEYSYM_CASE_INSENSITIVE);
+ xkb_keysym_t sym = xkb_keysym_from_name(split->items[i],
+ XKB_KEYSYM_CASE_INSENSITIVE);
if (!sym) {
- error = cmd_results_new(CMD_INVALID, "bindsym", "Unknown key '%s'", (char *)split->items[i]);
free_sway_binding(binding);
- list_free(split);
- return error;
+ free_flat_list(split);
+ return cmd_results_new(CMD_INVALID, "bindsym", "Unknown key '%s'",
+ (char *)split->items[i]);
}
xkb_keysym_t *key = malloc(sizeof(xkb_keysym_t));
+ if (!key) {
+ free_sway_binding(binding);
+ free_flat_list(split);
+ return cmd_results_new(CMD_FAILURE, "bindsym",
+ "Unable to allocate binding");
+ }
*key = sym;
list_add(binding->keys, key);
}
@@ -82,6 +93,10 @@ struct cmd_results *cmd_bindcode(int argc, char **argv) {
}
struct sway_binding *binding = malloc(sizeof(struct sway_binding));
+ if (!binding) {
+ return cmd_results_new(CMD_FAILURE, "bindsym",
+ "Unable to allocate binding");
+ }
binding->keys = create_list();
binding->modifiers = 0;
binding->release = false;
diff --git a/sway/commands/exec_always.c b/sway/commands/exec_always.c
index 157d4872..1d7cd494 100644
--- a/sway/commands/exec_always.c
+++ b/sway/commands/exec_always.c
@@ -39,6 +39,9 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) {
pid_t pid;
pid_t *child = malloc(sizeof(pid_t)); // malloc'd so that Linux can avoid copying the process space
+ if (!child) {
+ return cmd_results_new(CMD_FAILURE, "exec_always", "Unable to allocate child pid");
+ }
// Fork process
if ((pid = fork()) == 0) {
// Fork child process again
@@ -56,7 +59,7 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) {
_exit(0); // Close child process
} else if (pid < 0) {
free(child);
- return cmd_results_new(CMD_FAILURE, "exec_always", "Command failed (sway could not fork).");
+ return cmd_results_new(CMD_FAILURE, "exec_always", "fork() failed");
}
close(fd[1]); // close write
ssize_t s = 0;
@@ -73,8 +76,6 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) {
pw->pid = child;
pw->workspace = strdup(ws->name);
pid_workspace_add(pw);
- // TODO: keep track of this pid and open the corresponding view on the current workspace
- // blocked pending feature in wlc
} else {
free(child);
}
diff --git a/sway/commands/for_window.c b/sway/commands/for_window.c
index 2ba0ea6c..8c5722fd 100644
--- a/sway/commands/for_window.c
+++ b/sway/commands/for_window.c
@@ -14,6 +14,9 @@ struct cmd_results *cmd_for_window(int argc, char **argv) {
char *criteria = argv[0], *cmdlist = join_args(argv + 1, argc - 1);
struct criteria *crit = malloc(sizeof(struct criteria));
+ if (!crit) {
+ return cmd_results_new(CMD_FAILURE, "for_window", "Unable to allocate criteria");
+ }
crit->crit_raw = strdup(criteria);
crit->cmdlist = cmdlist;
crit->tokens = create_list();
diff --git a/sway/commands/mode.c b/sway/commands/mode.c
index f9cb271e..ed3f432f 100644
--- a/sway/commands/mode.c
+++ b/sway/commands/mode.c
@@ -30,7 +30,10 @@ struct cmd_results *cmd_mode(int argc, char **argv) {
}
// Create mode if it doesn't exist
if (!mode && mode_make) {
- mode = malloc(sizeof*mode);
+ mode = malloc(sizeof(struct sway_mode));
+ if (!mode) {
+ return cmd_results_new(CMD_FAILURE, "mode", "Unable to allocate mode");
+ }
mode->name = strdup(mode_name);
mode->bindings = create_list();
list_add(config->modes, mode);
diff --git a/sway/commands/output.c b/sway/commands/output.c
index 6c1c55b5..e150aed2 100644
--- a/sway/commands/output.c
+++ b/sway/commands/output.c
@@ -113,12 +113,20 @@ struct cmd_results *cmd_output(int argc, char **argv) {
src = p.we_wordv[0];
if (config->reading && *src != '/') {
char *conf = strdup(config->current_config);
- char *conf_path = dirname(conf);
- src = malloc(strlen(conf_path) + strlen(src) + 2);
- sprintf(src, "%s/%s", conf_path, p.we_wordv[0]);
- free(conf);
+ if (conf) {
+ char *conf_path = dirname(conf);
+ src = malloc(strlen(conf_path) + strlen(src) + 2);
+ if (src) {
+ sprintf(src, "%s/%s", conf_path, p.we_wordv[0]);
+ } else {
+ sway_log(L_ERROR, "Unable to allocate background source");
+ }
+ free(conf);
+ } else {
+ sway_log(L_ERROR, "Unable to allocate background source");
+ }
}
- if (access(src, F_OK) == -1) {
+ if (!src || access(src, F_OK) == -1) {
return cmd_results_new(CMD_INVALID, "output", "Background file unreadable (%s)", src);
}
for (char *m = mode; *m; ++m) *m = tolower(*m);
diff --git a/sway/commands/set.c b/sway/commands/set.c
index 1f324951..8b293825 100644
--- a/sway/commands/set.c
+++ b/sway/commands/set.c
@@ -47,6 +47,9 @@ struct cmd_results *cmd_set(int argc, char **argv) {
free(var->value);
} else {
var = malloc(sizeof(struct sway_variable));
+ if (!var) {
+ return cmd_results_new(CMD_FAILURE, "set", "Unable to allocate variable");
+ }
var->name = strdup(argv[0]);
list_add(config->symbols, var);
list_qsort(config->symbols, compare_set_qsort);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 04:35:12 +0000