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*** empty log message ***
[yaz-moved-to-github.git]
/
odr
/
ber_bit.c
diff --git
a/odr/ber_bit.c
b/odr/ber_bit.c
index
31b528f
..
4549f74
100644
(file)
--- a/
odr/ber_bit.c
+++ b/
odr/ber_bit.c
@@
-4,7
+4,10
@@
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: ber_bit.c,v $
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: ber_bit.c,v $
- * Revision 1.2 1995-02-03 17:04:31 quinn
+ * Revision 1.3 1995-03-08 12:12:04 quinn
+ * Added better error checking.
+ *
+ * Revision 1.2 1995/02/03 17:04:31 quinn
* *** empty log message ***
*
* Revision 1.1 1995/02/02 20:38:49 quinn
* *** empty log message ***
*
* Revision 1.1 1995/02/02 20:38:49 quinn
@@
-24,7
+27,10
@@
int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
{
case ODR_DECODE:
if ((res = ber_declen(o->bp, &len)) < 0)
{
case ODR_DECODE:
if ((res = ber_declen(o->bp, &len)) < 0)
+ {
+ o->error = OPROTO;
return 0;
return 0;
+ }
o->bp += res;
o->left -= res;
if (cons) /* fetch component strings */
o->bp += res;
o->left -= res;
if (cons) /* fetch component strings */
@@
-37,11
+43,17
@@
int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
}
/* primitive bitstring */
if (len < 0)
}
/* primitive bitstring */
if (len < 0)
+ {
+ o->error = OOTHER;
return 0;
return 0;
+ }
if (len == 0)
return 1;
if (len - 1 > ODR_BITMASK_SIZE)
if (len == 0)
return 1;
if (len - 1 > ODR_BITMASK_SIZE)
+ {
+ o->error = OOTHER;
return 0;
return 0;
+ }
o->bp++; /* silently ignore the unused-bits field */
o->left--;
len--;
o->bp++; /* silently ignore the unused-bits field */
o->left--;
len--;
@@
-52,11
+64,17
@@
int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
return 1;
case ODR_ENCODE:
if ((res = ber_enclen(o->bp, p->top + 2, 5, 0)) < 0)
return 1;
case ODR_ENCODE:
if ((res = ber_enclen(o->bp, p->top + 2, 5, 0)) < 0)
+ {
+ o->error = OOTHER;
return 0;
return 0;
+ }
o->bp += res;
o->left -= res;
if (p->top + 2 > o->left)
o->bp += res;
o->left -= res;
if (p->top + 2 > o->left)
+ {
+ o->error = OSPACE;
return 0;
return 0;
+ }
*(o->bp++) = 0; /* no unused bits here */
o->left--;
if (p->top < 0)
*(o->bp++) = 0; /* no unused bits here */
o->left--;
if (p->top < 0)
@@
-66,6
+84,6
@@
int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
o->left -= p->top +1;
return 1;
case ODR_PRINT: return 1;
o->left -= p->top +1;
return 1;
case ODR_PRINT: return 1;
- default: return 0;
+ default: o->error = OOTHER; return 0;
}
}
}
}