3 files changed, 3 insertions, 3 deletions

diff --git a/utils/sbtools/aes128.c b/utils/sbtools/aes128.c
index d435009a14..5870813db8 100644
--- a/utils/sbtools/aes128.c
+++ b/utils/sbtools/aes128.c
@@ -155,7 +155,7 @@ void EncryptAES(byte *msg, byte *key, byte *c) {
   expand_key(key,keys);
   
   // First Round
-  memcpy(c, msg, 16);
+  memmove(c, msg, 16);
   xor_round_key(c,keys,0);
 
   // Middle rounds
diff --git a/utils/sbtools/elftosb.c b/utils/sbtools/elftosb.c
index f791a4cca0..1b47cb58a0 100644
--- a/utils/sbtools/elftosb.c
+++ b/utils/sbtools/elftosb.c
@@ -307,7 +307,7 @@ static void parse_identifier(char **ptr, char *end, struct lexem_t *lexem)
 static void next_lexem(char **ptr, char *end, struct lexem_t *lexem)
 {
     #define ret_simple(t, advance) ({(*ptr) += advance; lexem->type = t; return;})
-    while(true)
+    while(*ptr != end)
     {
         /* skip whitespace */
         if(**ptr == ' ' || **ptr == '\t' || **ptr == '\n' || **ptr == '\r')
diff --git a/utils/sbtools/sha1.c b/utils/sbtools/sha1.c
index 99657fb14a..0ad05bb5cd 100644
--- a/utils/sbtools/sha1.c
+++ b/utils/sbtools/sha1.c
@@ -103,7 +103,7 @@ void sha_1_block(struct sha_1_params_t *params, uint32_t cur_hash[5], byte *data
 
     #define w params->w
 
-    memcpy(w, data, 64);
+    memmove(w, data, 64);
     for(int i = 0; i < 16; i++)
         byte_swap32(&w[i]);