diff options
| -rw-r--r-- | src/utils.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/utils.c b/src/utils.c index 51c11e8..da3833c 100644 --- a/src/utils.c +++ b/src/utils.c @@ -628,7 +628,15 @@ int fix_tox_conf(const char *filename, char **result) { if (data) { if (!strcmp(data->key, "commands") && (startswith(data->value, "pytest") && !strstr(data->value, "{posargs}"))) { strip(data->value); - data->value = realloc(data->value, strlen(data->value) + strlen(with_posargs) + 1); + char *tmp; + tmp = realloc(data->value, strlen(data->value) + strlen(with_posargs) + 1); + if (!tmp) { + SYSERROR("failed to increase data->value size to +%zu bytes", strlen(data->value) + strlen(with_posargs) + 1); + guard_free(result); + return -1; + } else if (tmp != data->value) { + data->value = tmp; + } strcat(data->value, with_posargs); } } |