mirrors/dmd
1
0
Fork 0
mirror of https://github.com/dlang/dmd.git synced 2025-04-26 13:10:12 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

common/file.d fix malloc check (#14536)

Browse source
This commit is contained in:
Walter Bright 2022-10-06 19:41:58 -07:00 • committed by GitHub
parent e319e71628
commit e431c85202
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

11
compiler/src/dmd/common/file.d
View file

@ -144,9 +144,14 @@ struct FileMapping(Datum)
import core.stdc.string : strlen;
import core.stdc.stdlib : malloc;
import core.stdc.string : memcpy;
auto totalNameLength = filename.strlen() + 1;
name = cast(char*) memcpy(malloc(totalNameLength), filename, totalNameLength);
name || assert(0, "FileMapping: Out of memory.");
const totalNameLength = filename.strlen() + 1;
auto namex = cast(char*) malloc(totalNameLength);
if (!namex)
{
fprintf(stderr, "FileMapping: Out of memory.");
exit(1);
}
name = cast(char*) memcpy(namex, filename, totalNameLength);
}
/**