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Tighten up a lot of casts from unsigned to int which are read by one
[sgt/putty]
/
sshrsa.c
diff --git
a/sshrsa.c
b/sshrsa.c
index
77a6bb2
..
6403343
100644
(file)
--- a/
sshrsa.c
+++ b/
sshrsa.c
@@
-525,7
+525,9
@@
static void getstring(char **data, int *datalen, char **p, int *length)
*p = NULL;
if (*datalen < 4)
return;
- *length = GET_32BIT(*data);
+ *length = toint(GET_32BIT(*data));
+ if (*length < 0)
+ return;
*datalen -= 4;
*data += 4;
if (*datalen < *length)