Fix #2832 - oob read in r_mem_copyendian

radareorg · Jun 28, 2015 · 371501b · 371501b
1 parent 5ca5f14
commit 371501b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libr/core/cmd.c b/libr/core/cmd.c
@@ -1531,6 +1531,7 @@ static int r_core_cmd_subst_i(RCore *core, char *cmd, char *colon) {
 				/* XXXX:YYYY */
 			} else {
 				*ptr2 = '\0';
+				if (!ptr2[1]) return -1;
 				r_core_block_size (core, r_num_math (core->num, ptr2+1));
 			}
 		}