ilusha/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython synced 2026-09-29 12:10:30 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

gh-94772: Fix off-by-one error in Windows launcher (GH-94779)

Browse source
This commit is contained in:
Paul Moore 2022-07-16 10:02:22 +01:00 • committed by GitHub
parent bbb2ab70b6
commit 407ff6556c
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 28 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
PC/launcher2.c
View file

@ -874,7 +874,9 @@ checkShebang(SearchInfo *search)
while (--bytesRead > 0 && *++b != '\r' && *b != '\n') { }
wchar_t *shebang;
int shebangLength;
int exitCode = _decodeShebang(search, start, (int)(b - start + 1), onlyUtf8, &shebang, &shebangLength);
// We add 1 when bytesRead==0, as in that case we hit EOF and b points
// to the last character in the file, not the newline
int exitCode = _decodeShebang(search, start, (int)(b - start + (bytesRead == 0)), onlyUtf8, &shebang, &shebangLength);
if (exitCode) {
return exitCode;
}