diff options
| -rw-r--r-- | usb.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -8,7 +8,7 @@ extern struct pciusb_entries usb_probe(void) { FILE *f; - char buf[512]; + char buf[BUF_SIZE]; int line; const char *file = "/proc/bus/usb/devices"; struct pciusb_entry t[MAX_DEVICES]; @@ -37,14 +37,15 @@ extern struct pciusb_entries usb_probe(void) { } else if (e && buf[0] == 'S') { int offset; char dummy; + size_t length = strlen(buf) -1; if (sscanf(buf, "S: Manufacturer=%n%c", &offset, &dummy) == 1) { - buf[strlen(buf) - 1] = '|'; /* replacing '\n' by '|' */ + buf[length] = '|'; /* replacing '\n' by '|' */ e->text = strdup(buf + offset); } else if (sscanf(buf, "S: Product=%n%c", &offset, &dummy) == 1) { if (!e->text) e->text = strdup("Unknown|"); - buf[strlen(buf) - 1] = 0; /* removing '\n' */ - e->text = realloc(e->text, strlen(e->text) + strlen(buf + offset) + 1); + buf[length - 1] = 0; /* removing '\n' */ + e->text = realloc(e->text, strlen(e->text) + length-offset) + 2); strcat(e->text, buf + offset); } } |