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Description: fixed possible access to unallocated memory
fixed possible access to unallocated memory if dealing with empty or
nonexistent input strings
Author: Markus Hoenicka <markus.hoenicka@mhoenicka.de>
Origin: upstream, https://sourceforge.net/p/libdbi/libdbi/ci/b18cb39d712789db747556a7642cb37624681de0/
Last-Update: 2014-09-21
---
--- libdbi-0.9.0.orig/src/dbd_helper.c
+++ libdbi-0.9.0/src/dbd_helper.c
@@ -601,6 +601,12 @@ size_t _dbd_encode_binary(const unsigned
size_t _dbd_decode_binary(const unsigned char *in, unsigned char *out){
int i, e;
unsigned char c;
+
+ if (in == NULL
+ || *in == NULL) {
+ return (size_t)0;
+ }
+
e = *(in++);
i = 0;
while( (c = *(in++))!=0 ){
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