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| author | Rick van Schijndel <Mindavi@users.noreply.github.com> | 2024-02-16 18:33:27 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-16 18:33:27 +0100 |
| commit | b728d76d0e52eb7647c51ff9b23c94c353163091 (patch) | |
| tree | 3bac8a55fb1c0c5ce2976b9e394540e32242ec79 /pkgs/build-support | |
| parent | 98c3051984d6f86ec28186fb9e194f9986858c1b (diff) | |
| parent | c47f2452530b9cdb58de578f1c44c37e8aa616f0 (diff) | |
Merge pull request #255463 from emilylange/stdenv/patch-shebangs-trailing-newline
patch-shebangs: fix crash with shebang without trailing newline
Diffstat (limited to 'pkgs/build-support')
| -rw-r--r-- | pkgs/build-support/setup-hooks/patch-shebangs.sh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkgs/build-support/setup-hooks/patch-shebangs.sh b/pkgs/build-support/setup-hooks/patch-shebangs.sh index a22f989362c4a..80a29d727c858 100644 --- a/pkgs/build-support/setup-hooks/patch-shebangs.sh +++ b/pkgs/build-support/setup-hooks/patch-shebangs.sh @@ -72,7 +72,10 @@ patchShebangs() { while IFS= read -r -d $'\0' f; do isScript "$f" || continue - read -r oldInterpreterLine < "$f" + # read exits unclean if the shebang does not end with a newline, but still assigns the variable. + # So if read returns errno != 0, we check if the assigned variable is non-empty and continue. + read -r oldInterpreterLine < "$f" || [ "$oldInterpreterLine" ] + read -r oldPath arg0 args <<< "${oldInterpreterLine:2}" if [[ -z "${pathName:-}" ]]; then |