fix segfault pertaining to sliding window bounds (#113)

Author: fenollp

Dockerfile

@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.2@sha256:e2a8561e419ab1ba6b2fe6cbdf49fd92b95912df1cf7d313c3e2230a333fdbcc
+# syntax=docker/dockerfile:1@sha256:42399d4635eddd7a9b8a24be879d2f9a930d0ed040a61324cfdf59ef1357b3b2
 
 FROM ubuntu:20.04@sha256:82becede498899ec668628e7cb0ad87b6e1c371cb8a1e597d83a47fac21d6af3 AS base
 WORKDIR /app

resolved.bzl

@@ -221,13 +221,13 @@ resolved = [
                 "rule_class": "@bazel_upgradable//:rule.bzl%upgradable_repository",
                 "attributes": {
                     "urls": [
-                        "https://github.com/glfw/glfw/archive/d3317b49373ced81a458008316dd5b6115d26df8.tar.gz",
+                        "https://github.com/glfw/glfw/archive/19543afbfb3856e5ef7d5954ad795e1077e82550.tar.gz",
                     ],
-                    "sha256": "de8cd84b459d8d1df436c0c2514897b9799ee5f3b3aa502a930e2a9ab97c6ad3",
+                    "sha256": "5ba92275b87d329ec4cd21a257a3c295cfd471a86a254aa45434936af241da4d",
                     "netrc": "",
                     "auth_patterns": {},
                     "canonical_id": "",
-                    "strip_prefix": "glfw-d3317b49373ced81a458008316dd5b6115d26df8",
+                    "strip_prefix": "glfw-19543afbfb3856e5ef7d5954ad795e1077e82550",
                     "type": "tar.gz",
                     "patches": [],
                     "patch_tool": "",
@@ -245,7 +245,7 @@ resolved = [
                     "tag": "",
                     "name": "glfw",
                 },
-                "output_tree_hash": "a44caf5df5fe2d060e86988112e45161c0dc141056570e91d7f692097391288f",
+                "output_tree_hash": "aa4553b4aa77802e88433412d94f2e14978416a65a2c25ff62c8a45e4cc4fd93",
             },
         ],
     },
@@ -264,13 +264,13 @@ resolved = [
                 "rule_class": "@bazel_upgradable//:rule.bzl%upgradable_repository",
                 "attributes": {
                     "urls": [
-                        "https://github.com/glfw/glfw/releases/download/3.3.4/glfw-3.3.4.bin.MACOS.zip",
+                        "https://github.com/glfw/glfw/releases/download/3.3.5/glfw-3.3.5.bin.MACOS.zip",
                     ],
-                    "sha256": "05acdcbbc1f69ac425cc6fa09cc13f1d21993a29cbdebb09f413c2f99358785c",
+                    "sha256": "184f165464ed9c46effd96c9fb6e355996d62f5f96f5e90542f00775fe781511",
                     "netrc": "",
                     "auth_patterns": {},
                     "canonical_id": "",
-                    "strip_prefix": "glfw-3.3.4.bin.MACOS",
+                    "strip_prefix": "glfw-3.3.5.bin.MACOS",
                     "type": "zip",
                     "patches": [],
                     "patch_tool": "",
@@ -288,7 +288,7 @@ resolved = [
                     "tag": "~3",
                     "name": "glfw_osx",
                 },
-                "output_tree_hash": "f1b4276aef9a555c6da8916e891083ff3de54e8e340b8ab896e751ca47a8f6d9",
+                "output_tree_hash": "8bfd001632546166c2d147f2921c40a105029eef8d05166ddce756a01174e125",
             },
         ],
     },
@@ -345,13 +345,13 @@ resolved = [
                 "rule_class": "@bazel_upgradable//:rule.bzl%upgradable_repository",
                 "attributes": {
                     "urls": [
-                        "https://github.com/KhronosGroup/OpenGL-Registry/archive/6eca3c2cdc3d1a1147302052e1f1f61cc487b79b.tar.gz",
+                        "https://github.com/KhronosGroup/OpenGL-Registry/archive/b7532263e5a6bb505413786fa4926f4f0f010514.tar.gz",
                     ],
-                    "sha256": "73f342d9b2e50f91237bddca9c6e06b5fa8d99607337c169266cecbe0f884dce",
+                    "sha256": "92fbdfb27e59269c092861c94fc14b198c644a83a6ff21118a9b8bdb2d186f10",
                     "netrc": "",
                     "auth_patterns": {},
                     "canonical_id": "",
-                    "strip_prefix": "OpenGL-Registry-6eca3c2cdc3d1a1147302052e1f1f61cc487b79b",
+                    "strip_prefix": "OpenGL-Registry-b7532263e5a6bb505413786fa4926f4f0f010514",
                     "type": "tar.gz",
                     "patches": [],
                     "patch_tool": "",
@@ -369,7 +369,7 @@ resolved = [
                     "tag": "",
                     "name": "khronos_opengl_registry",
                 },
-                "output_tree_hash": "f4a107a39ff68b52867d95b74ce3698766d8debfc875135f3ccd51098f909089",
+                "output_tree_hash": "00e357d6bac3a210b1c0e570c898cd98548f36d3afc0f15679a7c10716095e82",
             },
         ],
     },
@@ -385,14 +385,14 @@ resolved = [
                 "rule_class": "@bazel_upgradable//:rule.bzl%upgradable_repository",
                 "attributes": {
                     "urls": [
-                        "https://github.com/bazelbuild/rules_cc/archive/d66a13e2a01630afcafc4ba411d83e291ecf02bd.tar.gz",
-                        "https://mirror.bazel.build/github.com/bazelbuild/rules_cc/archive/d66a13e2a01630afcafc4ba411d83e291ecf02bd.tar.gz",
+                        "https://github.com/bazelbuild/rules_cc/archive/f84656686987ce254481cc33efa3b6645d4254c3.tar.gz",
+                        "https://mirror.bazel.build/github.com/bazelbuild/rules_cc/archive/f84656686987ce254481cc33efa3b6645d4254c3.tar.gz",
                     ],
-                    "sha256": "3cde212ccda3ba152897e7fd354c42eba275878b6d98fe4f2125c684a73f3842",
+                    "sha256": "a30681f34021a77638b07abcea132d0057aa16d81e76444b4c454c29ae59fac0",
                     "netrc": "",
                     "auth_patterns": {},
                     "canonical_id": "",
-                    "strip_prefix": "rules_cc-d66a13e2a01630afcafc4ba411d83e291ecf02bd",
+                    "strip_prefix": "rules_cc-f84656686987ce254481cc33efa3b6645d4254c3",
                     "type": "tar.gz",
                     "patches": [],
                     "patch_tool": "",
@@ -409,7 +409,7 @@ resolved = [
                     "tag": "",
                     "name": "rules_cc",
                 },
-                "output_tree_hash": "579c5eed391e6c1e02f4f450b9d99bdc8b86f1a6913b10389e4dbed7ccace6a1",
+                "output_tree_hash": "400ca6f1331142b6c9922db519cf33d899f9f0c2acd262ac4585d444bf1d0adb",
             },
         ],
     },

snap/snapcraft.yaml

@@ -1,5 +1,5 @@
 name: voidstar
-version: v1.34.0 # FIXME: 'git'
+version: v1.34.1 # FIXME: 'git'
 summary: void* casts files onto 2D/3D colored spaces for your mind blowing needs # 79 char long summary
 description: |
   Usage:

voidstar/managers/manager.h

@@ -67,8 +67,8 @@ class Manager {
     const offset_t woffset = static_cast<offset_t>(sliding_window_offset_);
     const offset_t wlength = static_cast<offset_t>(sliding_window_length_);
     auto left = indices.begin() + woffset;
-    if (left < indices.begin()) left = indices.begin();
     if (left > indices.end()) left = indices.end() - woffset;
+    if (left < indices.begin()) left = indices.begin();
     auto right = std::min(indices.end(), left + wlength);
     if (sliding_window_left_ != &left[0] ||
         sliding_window_right_ != &right[0]) {

voidstar/size2str.cc

@@ -1,25 +1,24 @@
-#include <cmath>
-
 #include "voidstar/size2str.h"
 
+#include <cmath>
+
 /// 991337 --> "991,337"
 std::string size2str(size_t size) {
   const auto digits = std::ceil(std::log10(size));
-  const auto nonits = static_cast<size_t>(std::ceil(digits / 3) -1);
-  std::string str(static_cast<size_t>(digits)+nonits, '*');
+  const auto nonits = static_cast<size_t>(std::ceil(digits / 3) - 1);
+  std::string str(static_cast<size_t>(digits) + nonits, '*');
 
   int written = 0;
-  for (size_t pos = str.length()-1; pos!=0; pos--) {
+  for (size_t pos = str.length() - 1; pos != 0; pos--) {
     if (written != 0 && written % 3 == 0) {
       str[pos] = '_';
       written = 0;
       continue;
     }
-    str[pos] = static_cast<char>('0' + size%10);
+    str[pos] = static_cast<char>('0' + size % 10);
     size /= 10;
     written++;
   }
-  if (size != 0)
-    str[0] = static_cast<char>('0' + size);
+  if (size != 0) str[0] = static_cast<char>('0' + size);
   return str;
 }