disasm.c: eatbyte -- use snprintf to prevent potential buffer overflow

At moment we can't overrun buffer even if we would like to
but better to stay on a safe side and use snprintf.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/disasm.c b/disasm.c
index ec145be..6a2554b 100644 (file)
--- a/disasm.c
+++ b/disasm.c
@@ -1553,7 +1553,7 @@ int32_t eatbyte(uint8_t *data, char *output, int outbufsize, int segsize)
     }
 
     if (str)
-       strcpy(output, str);
+       snprintf(output, outbufsize, "%s", str);
 
     return 1;
 }