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Merge pull request #693 from thuck/variables_corner_cases

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Variables related fixes
This commit is contained in:
Drew DeVault 2016-06-06 07:37:31 -04:00
parent cb14f5f576 cdd8664198
commit 2e10f0abbc
1 changed files with 16 additions and 2 deletions
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18
sway/commands.c
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@ -1632,7 +1632,7 @@ static struct cmd_results *cmd_output(int argc, char **argv) {
}
char *src = join_args(argv + i, argc - i - 1);
char *mode = argv[argc - 1];
if (wordexp(src, &p, 0) != 0) {
if (wordexp(src, &p, 0) != 0 || p.we_wordv[0] == NULL) {
return cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src);
}
free(src);
@ -2146,12 +2146,26 @@ static int compare_set_qsort(const void *_l, const void *_r) {
}
static struct cmd_results *cmd_set(int argc, char **argv) {
char *tmp;
int size;
struct cmd_results *error = NULL;
if (!config->reading) return cmd_results_new(CMD_FAILURE, "set", "Can only be used in config file.");
if ((error = checkarg(argc, "set", EXPECTED_AT_LEAST, 2))) {
return error;
}
if (argv[0][0] != '$') {
sway_log(L_INFO, "Warning: variable '%s' doesn't start with $", argv[0]);
size = asprintf(&tmp, "%s%s", "$", argv[0]);
if (size == -1) {
return cmd_results_new(CMD_FAILURE, "set", "Not possible to create variable $'%s'", argv[0]);
}
argv[0] = strdup(tmp);
free(tmp);
}
struct sway_variable *var = NULL;
// Find old variable if it exists
int i;
@ -3033,7 +3047,7 @@ static struct cmd_results *bar_cmd_swaybar_command(int argc, char **argv) {
}
static struct cmd_results *bar_cmd_tray_output(int argc, char **argv) {
sway_log(L_ERROR, "warning: tray_output is not supported on wayland");
sway_log(L_ERROR, "Warning: tray_output is not supported on wayland");
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}