diff options
Diffstat (limited to 'swaynag/config.c')
| -rw-r--r-- | swaynag/config.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/swaynag/config.c b/swaynag/config.c index ede0938c..73fc41c8 100644 --- a/swaynag/config.c +++ b/swaynag/config.c @@ -19,6 +19,10 @@ static char *read_from_stdin(void) { ssize_t nread; while ((nread = getline(&line, &line_size, stdin)) != -1) { buffer = realloc(buffer, buffer_len + nread + 1); + if (!buffer) { + perror("realloc"); + return NULL; + } snprintf(&buffer[buffer_len], nread + 1, "%s", line); buffer_len += nread; } @@ -152,6 +156,10 @@ int swaynag_parse_options(int argc, char **argv, struct swaynag *swaynag, } struct swaynag_button *button; button = calloc(sizeof(struct swaynag_button), 1); + if (!button) { + perror("calloc"); + return EXIT_FAILURE; + } button->text = strdup(optarg); button->type = SWAYNAG_ACTION_COMMAND; button->action = strdup(argv[optind]); @@ -215,6 +223,9 @@ int swaynag_parse_options(int argc, char **argv, struct swaynag *swaynag, if (swaynag) { free(swaynag->details.message); swaynag->details.message = read_from_stdin(); + if (!swaynag->details.message) { + return EXIT_FAILURE; + } swaynag->details.button_up.text = strdup("▲"); swaynag->details.button_down.text = strdup("▼"); } @@ -406,6 +417,10 @@ int swaynag_load_config(char *path, struct swaynag *swaynag, list_t *types) { break; } char *name = calloc(1, close - line); + if (!name) { + perror("calloc"); + return EXIT_FAILURE; + } strncat(name, line + 1, close - line - 1); type = swaynag_type_get(types, name); if (!type) { @@ -415,6 +430,10 @@ int swaynag_load_config(char *path, struct swaynag *swaynag, list_t *types) { free(name); } else { char *flag = malloc(nread + 3); + if (!flag) { + perror("calloc"); + return EXIT_FAILURE; + } snprintf(flag, nread + 3, "--%s", line); char *argv[] = {"swaynag", flag}; result = swaynag_parse_options(2, argv, swaynag, types, type, |