change: avoid crash on different format versions

laumann

May 26, 2023, 7:14 PM

VXQYIOBXHTYEB62XSIAZGRNNIKXMDZLE5ANBGA7E7V3HOBVEMVSAC

Dependencies

• [2] QYRJIOYP change: separate decoding and printing of hashed struct
• [3] 733PFZJ5 prefix header guard names with ANI_
• [4] 2U7P5SFQ Change struct names "struct foo -> typedef struct Foo"
• [5] Q7TKZCJP Add initial support for reading the offsets from a (fixed) change
• [*] LCEKN25G change: parse authors
• [*] OBKF6SII change: decompress the hashed section too
• [*] XTKRT6OQ format the codebase

Change contents

• replacement in change.h at line 9
  [3.160]→[3.160:185](∅→∅)
  − #define CHANGE_VERSION 6
  [3.160]

  [3.185]
  + #define VERSION 6

  + #define VERSION_NOENC 4
• edit in change.c at line 406
  [2.626]

  [7.814]
  + // In VERSION_NOENC, the authors are a struct { name: str, full_name: maybe str, email: maybe str } instead of a more generic map

  +

  + // TODO switch on offsets.version to figure

  + // out how to decode the authors here
• edit in change.c at line 630
  [8.1874]

  [9.2127]
  + if (off.version != VERSION) {

  + if (off.version == VERSION_NOENC) {

  + printf("The NOENC version (%lu) is not yet supported, sorry (but it's planned)\n",

  + off.version);

  + } else {

  + printf("Version %lu is not yet supported, sorry.\n",

  + off.version);

  + }

  + goto out;

  + }

  +