Fix #2852 - oob read with the command pid 0

radareorg · Jun 28, 2015 · 3e47bd4 · 3e47bd4
1 parent daf8e5b
commit 3e47bd4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/libr/core/cmd_print.c b/libr/core/cmd_print.c
@@ -900,6 +900,7 @@ static int pdi(RCore *core, int nb_opcodes, int nb_bytes, int fmt) {
  show_bytes = 0;
  decode = 1;
  }
+ if (!nb_opcodes && !nb_bytes) return 0;
 
  if (!nb_opcodes) {
  nb_opcodes = 0xffff;
@@ -990,7 +991,7 @@ static int pdi(RCore *core, int nb_opcodes, int nb_bytes, int fmt) {
  }
  } else {
  if (filter) {
- char opstr[128];
+ char opstr[128] = {0};
  if (show_color) {
  RAnalOp aop = {0};
  char *asm_str = r_print_colorize_opcode (asmop.buf_asm, color_reg, color_num);