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Code Issues Projects Releases Packages Wiki Activity Actions 10

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

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Walter Bright 2022-10-06 19:41:58 -07:00 • committed by GitHub
parent e319e71628
commit e431c85202
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1 changed files with 8 additions and 3 deletions
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11
compiler/src/dmd/common/file.d
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@ -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);
}
/**