memory safety

main.c

@@ -146,6 +146,9 @@ void check_dynamic32(Elf32_Ehdr* header, FILE* fp)
 	{
 		printf("statically linked, ");
 	}
+
+	free(p_headers);
+	free((char*)interpstr);
 }
 
 void display_elf32(Elf32_Ehdr* header, FILE* fp)
@@ -332,6 +335,9 @@ void check_sec32(Elf32_Ehdr* header, FILE* fp)
 					canary = true;	
 				}
 			}
+			
+			free(syms);
+			free(strtab);
 		}
 	}
 
@@ -394,8 +400,12 @@ void check_sec32(Elf32_Ehdr* header, FILE* fp)
 				break;
 			}
 		}
+		free(dyns);
 	}
 
+	free(s_headers);
+	free(s_header_strtab);
+	free(p_headers);
 }
 
 void display_elf64(Elf64_Ehdr* header)