msyds/gf-core
1
0
Fork 0
forked from GitHub/gf-core
Code Pull Requests Activity

fix the sanity checking for valid revisions

Browse Source
This commit is contained in:
Krasimir Angelov
2022-02-02 11:49:16 +01:00
parent f0045e910e
commit 9513c968db
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/runtime/c/pgf/db.cxx
View File

@@ -1433,7 +1433,7 @@ ref<PgfPGF> PgfDB::revision2pgf(PgfRevision revision)
throw pgf_error("Invalid revision");
ref<PgfPGF> pgf = revision;
if (chunksize(chunk) != request2size(sizeof(PgfPGF)+pgf->name.size+1))
if (chunksize(chunk) - request2size(sizeof(PgfPGF)+pgf->name.size+1) > MINSIZE)
throw pgf_error("Invalid revision");
return pgf;
@@ -1477,7 +1477,7 @@ ref<PgfConcr> PgfDB::revision2concr(PgfConcrRevision revision)
throw pgf_error("Invalid revision");
ref<PgfConcr> concr = revision;
if (chunksize(chunk) != request2size(sizeof(PgfConcr)+concr->name.size+1))
if (chunksize(chunk) - request2size(sizeof(PgfConcr)+concr->name.size+1) > MINSIZE)
throw pgf_error("Invalid revision");
return concr;