diff options
Diffstat (limited to 'recipes/gnupg/gnupg-1.4.2.2/22_zero_length_mpi_fix.patch')
| -rw-r--r-- | recipes/gnupg/gnupg-1.4.2.2/22_zero_length_mpi_fix.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/recipes/gnupg/gnupg-1.4.2.2/22_zero_length_mpi_fix.patch b/recipes/gnupg/gnupg-1.4.2.2/22_zero_length_mpi_fix.patch new file mode 100644 index 0000000000..8f13db4d23 --- /dev/null +++ b/recipes/gnupg/gnupg-1.4.2.2/22_zero_length_mpi_fix.patch @@ -0,0 +1,37 @@ +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 |