blob: 8f13db4d238df67ac57a95e92de2031551e5fa03 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
diff -urNad gnupg-1.4.2~/mpi/mpicoder.c gnupg-1.4.2/mpi/mpicoder.c
--- gnupg-1.4.2~/mpi/mpicoder.c 2005-05-31 06:30:05.000000000 +0000
+++ gnupg-1.4.2/mpi/mpicoder.c 2005-09-29 00:52:19.000000000 +0000
@@ -80,16 +80,20 @@
mpi_limb_t a;
MPI val = MPI_NULL;
+ if (nread == nmax)
+ goto overflow;
if( (c = iobuf_get(inp)) == -1 )
goto leave;
- if (++nread >= nmax)
- goto overflow;
+ nread++;
nbits = c << 8;
+
+ if (nread == nmax)
+ goto overflow;
if( (c = iobuf_get(inp)) == -1 )
goto leave;
- if (++nread >= nmax)
- goto overflow;
+ nread++;
nbits |= c;
+
if( nbits > MAX_EXTERN_MPI_BITS ) {
log_error("mpi too large for this implementation (%u bits)\n", nbits);
goto leave;
@@ -112,7 +116,7 @@
for( ; j > 0; j-- ) {
a = 0;
for(; i < BYTES_PER_MPI_LIMB; i++ ) {
- if (nread >= nmax) {
+ if (nread == nmax) {
#ifdef M_DEBUG
mpi_debug_free (val);
#else
|
