17 lines
535 B
Plaintext
17 lines
535 B
Plaintext
$OpenBSD: patch-src_flash_c,v 1.1 2011/03/14 22:27:02 jasper Exp $
|
|
|
|
Fix buffer overflow due to incorrect strncat() usage.
|
|
http://savannah.nongnu.org/bugs/?29049
|
|
|
|
--- src/flash.c.orig Mon Mar 14 23:23:00 2011
|
|
+++ src/flash.c Mon Mar 14 23:25:14 2011
|
|
@@ -252,7 +252,7 @@ flash_dump_core (Flash *flash, FILE * f_core)
|
|
line[0] = '\0';
|
|
}
|
|
snprintf (buf, 80, "%04x ", flash_read (flash, i));
|
|
- strncat (line, buf, 80);
|
|
+ strncat (line, buf, 80 - strlen(line) - 1);
|
|
}
|
|
if (dup > 0)
|
|
{
|