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Use statically allocated text buffer

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This commit is contained in:
Drew DeVault 2018-03-29 21:54:08 -04:00
parent c91adbd188
commit 849c3515ab
2 changed files with 5 additions and 7 deletions
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6
sway/commands/bar.c
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@ -36,15 +36,15 @@ struct cmd_results *cmd_bar(int argc, char **argv) {
}
// set bar id
int i;
for (i = 0; i < config->bars->length; ++i) {
for (int i = 0; i < config->bars->length; ++i) {
if (bar == config->bars->items[i]) {
const int len = 5 + numlen(i); // "bar-" + i + \0
bar->id = malloc(len * sizeof(char));
if (bar->id) {
snprintf(bar->id, len, "bar-%d", i);
} else {
return cmd_results_new(CMD_FAILURE, "bar", "Unable to allocate bar ID");
return cmd_results_new(CMD_FAILURE,
"bar", "Unable to allocate bar ID");
}
break;
}