- mess_buffer[0] = '\0';
- bufsize = INITIAL_BUF_SIZE;
+ if (mess_buffer) {
+ mess_buffer[0] = '\0';
+ bufsize = INITIAL_BUF_SIZE;
+ }
+ else
+ fprintf(stderr, _("Could not allocate memory at %s, %d\n"),
+ __FILE__, __LINE__);
- len = strlen(mess_buffer);
- while (1) {
- char *buf_ptr = mess_buffer + len;
- int rest_size = bufsize - len;
-
- res = vsnprintf(buf_ptr, rest_size, s, ap);
-
- if (res > -1 && res < rest_size) {
- break;
- }
- else {
- bufsize *= 2;
- mess_buffer = realloc(mess_buffer, bufsize);
+ if (mess_buffer) {
+ len = strlen(mess_buffer);
+ while (1) {
+ char *buf_ptr = mess_buffer + len;
+ int rest_size = bufsize - len;
+
+ res = vsnprintf(buf_ptr, rest_size, s, ap);
+
+ if (res > -1 && res < rest_size) {
+ break;
+ }
+ else {
+ bufsize *= 2;
+ mess_buffer = realloc(mess_buffer, bufsize);
+ }