Daniel Stenberg [Tue, 13 Jan 2026 14:31:06 +0000 (15:31 +0100)]
digest: handle quotes in the path
- The 'uri' component needs to be escaped as well
- Rewrote the quote function to use dynbuf
- Build the digest at least partly with dynbuf
- Use goto as a general error mechanism
- Make test 64 use a double quote in the URL
dependabot[bot] [Tue, 13 Jan 2026 22:04:33 +0000 (22:04 +0000)]
GHA: bump pip-dependencies
- update `ruff` from 0.14.10 to 0.14.11
- update `filelock` from 3.20.1 to 3.20.3 (CVE-2026-22701) (used in pytests)
- update `psutil` from 7.2.0 to 7.2.1
- reorder functions to not need forward declarations.
- sync `ephiperfifo.c` and `evhiperfifo.c`.
- drop redundant casts for `calloc()` return value.
- ephiperfifo: silence unused variable warning.
- fix indent and apply clang-format more.
Viktor Szakats [Tue, 13 Jan 2026 16:56:02 +0000 (17:56 +0100)]
url.h: fix `-Wdocumentation`
Seen when testing `-Weverything`:
```
lib/url.h:84:11: warning: parameter 'nowp' not found in the function declaration [-Wdocumentation]
84 | * @param nowp NULL or pointer to time being checked against.
| ^~~~
```
Daniel Stenberg [Mon, 12 Jan 2026 23:13:59 +0000 (00:13 +0100)]
top-complexity: always show the top-25
Accept argument as a custom amount. Previously it showed all functions
with a complexity score above 57. This way it adapts better as we
gradually decrease complexity in functions.
Daniel Stenberg [Mon, 12 Jan 2026 08:30:25 +0000 (09:30 +0100)]
mimepost: allocate main struct on-demand
This makes the easy handle 432 bytes smaller (totally 5352 bytes on my
rather maximized Linux 64 bit build). The 440 byte mimepost struct is
now allocated only when needed.
Viktor Szakats [Sun, 11 Jan 2026 13:53:41 +0000 (14:53 +0100)]
GHA: delete new apt sources adding the flaky distro source
CI workflows deleted apt package source `microsoft-prod.list` due to
flakiness seen in the past with those sources. Sources are still flaky
and they are now also used from `azure-cli.sources` which is included
by default by the runner images. Add it to the delete list.
Also: remove another new, unnecessary (for curl CI) package source seen
on the `ubuntu-24.04-arm` runner, for good measure, and performance.
Fixing:
```
Reading package lists...
E: Failed to fetch https://packages.microsoft.com/repos/azure-cli/dists/noble/InRelease 403 Forbidden [IP: 13.107.246.66 443]
E: The repository 'https://packages.microsoft.com/repos/azure-cli noble InRelease' is no longer signed.
Error: Process completed with exit code 100.
```
Ref: https://github.com/curl/curl/actions/runs/20896127602/job/60034941964?pr=20142#step:2:79
Viktor Szakats [Sun, 11 Jan 2026 00:07:43 +0000 (01:07 +0100)]
GHA: include runner CPU arch in cache keys (revert)
Turns out in practice the internal cache name contains the arch where it
matters (arm or dual-arch local builds), which is part of the cache key
string. Drop `runner.arch` to avoid two arch strings in the key.
Cache keys without an explicit arch designator mean intel.
Viktor Szakats [Sat, 10 Jan 2026 23:05:43 +0000 (00:05 +0100)]
GHA/linux: fix 'mbedtls' internal name confusion
`mbedtls-arm` and `mbedtls-prev` were matching `contains()` expressions
looking for `mbedtls`. It caused an unnecessary cache restore and an
redundant mbedtls build on bumps, and made the build flavors require
different local directory names to avoid this accidental collision.
Also drop `-threadsafe` from internal names. All local builds are.
Viktor Szakats [Sat, 10 Jan 2026 21:47:41 +0000 (22:47 +0100)]
GHA/linux: move 6 jobs with locally built dependencies to arm
All libresll jobs, wolfssl-all, and one mbedtls job.
As noted earlier, arm jobs run faster than intel ones, especially
valgrind steps that run almost twice as fast. Package install runs
slower, but this is offset by faster build and test steps, even in
non-valgrind jobs.
Viktor Szakats [Tue, 30 Dec 2025 10:21:05 +0000 (11:21 +0100)]
tool: improve error/warning messages when output filename sanitization fails
On MS-DOS (OOM and bad filename) and Windows (OOM only).
Given the rarity of both platform and error, we make a compromise and
return an unrelated libcurl error (43) in case of a bad output filename
on MS-DOS.
After:
```
$ CURL_FN_SANITIZE_OOM=1 wine curl.exe https://curl.se/ --output out.txt
curl: (27) Out of memory
$ CURL_FN_SANITIZE_BAD=1 wine curl.exe https://curl.se/ --output out.txt
Warning: bad output filename
curl: (43) A libcurl function was given a bad argument
$ CURL_FN_SANITIZE_OOM=1 wine curl.exe https://curl.se/index.html --globoff -O
curl: (27) Out of memory
$ CURL_FN_SANITIZE_BAD=1 wine curl.exe https://curl.se/index.html --globoff -O
curl: bad output filename
curl: (43) A libcurl function was given a bad argument
```
Before:
```
$ CURL_FN_SANITIZE_OOM=1 wine curl.exe https://curl.se/ --output out.txt
Warning: bad output glob
curl: (27) Out of memory
$ CURL_FN_SANITIZE_BAD=1 wine curl.exe https://curl.se/ --output out.txt
Warning: bad output glob
curl: (3) URL using bad/illegal format or missing URL
$ CURL_FN_SANITIZE_OOM=1 wine curl.exe https://curl.se/index.html --globoff -O
curl: Failed to extract a filename from the URL to use for storage
curl: (27) Out of memory
$ CURL_FN_SANITIZE_BAD=1 wine curl.exe https://curl.se/index.html --globoff -O
curl: Failed to extract a filename from the URL to use for storage
curl: (3) URL using bad/illegal format or missing URL
```
Viktor Szakats [Fri, 9 Jan 2026 14:51:04 +0000 (15:51 +0100)]
GHA: switch 12 Linux jobs to arm64
More cost-effective and seems as fast or faster than Intel.
In particular, valgrind seems to be almost 2x fast. So fast the job pair
could fit under 10 minutes if merged again (but would be the longest in
GHA/Linux.)
Installing packages is slightly slower. The package repo is Ubuntu's
which is slower than the Azure mirror used on Intel (unless Azure is
broken, which happened a lot last year).
To add to more jobs, the locally built deps also need to be migrated.
Also:
- add workaround for failing sshd server on Linux arm runners, caused by
world-writable `HOME` directory.
Viktor Szakats [Thu, 8 Jan 2026 13:28:02 +0000 (14:28 +0100)]
cmake: silence useless compiler warnings triggered by the FASTBuild generator
Silencing all of these:
```
11>/tmp/_fbuild.tmp/0x0752c383/core_2/70816E19/krb5_sspi.c:1:5: error: this style of line directive is a GNU extension [-Werror,-Wgnu-line-marker]
1 | # 1 "<built-in>"
| ^
/path/to/curl/lib/vauth/krb5_sspi.c:29:6: error: this style of line directive is a GNU extension [-Werror,-Wgnu-line-marker]
29 | # 26 "/path/to/curl/lib/vauth/krb5_sspi.c"
| ^
[...]
```
FASTBuild is slightly faster than Ninja in basic (single-machine, build
from scratch) cases (and can be more faster in other build cases). It
doesn't support unity builds. Maybe it can bring slightly better
performance to non-unity cmake CI jobs, in jobs having an 'install
prereq' phase already, and installing the fastbuild package being faster
than this gain. It overall seems marginal if any in curl CI. At least
for now. But it doesn't hurt if it works, and may be useful for some.
Requires CMake 4.2+.
That said this workaround may have a better place within CMake.
Stefan Eissing [Fri, 9 Jan 2026 14:23:36 +0000 (15:23 +0100)]
pytest: bump quiche version check update
Since the Lazy Lucas did not manage to get the fix merged in 0.24.7,
increase the pytest version check number in the hope that it will happen
in the next release.
Daniel Stenberg [Thu, 8 Jan 2026 22:57:58 +0000 (23:57 +0100)]
urldata: convert 'long' fields to fixed variable types
Makes sure they work identically cross-platform, as long varies in size
between Windows vs non-Windows. Makes Curl_easy 16 bytes smaller on 64
bit Linux.
This reduces support for the RTSP cseq counters to 32 bit (down from 63
bit previously on 64 bit non-Windows), but it is probably safe.
Implementations probably rarely support anything above 32 bits anyway
and this is how curl has worked on Windows since always.
There is now only one 'long' left in urldata.h (in the ssl_config_data
struct). That field, certverifyresult, is used to store the response
code from TLS backend code and in the OpenSSL case that function returns
an actual 'long'.
Stefan Eissing [Thu, 8 Jan 2026 10:19:39 +0000 (11:19 +0100)]
ngtcp2: stabilize recv
When receiving on a stream that already failed or has already been closed,
return the matching error code without touching the connection. In case
the connection shows errors, e.g. the server closed, those errors should
not have impact on an already failed/closed stream.
This might mitigate flakiness in pytest 07_13 where unexpected errors
occur after a successful upload.
Daniel Stenberg [Wed, 7 Jan 2026 13:58:17 +0000 (14:58 +0100)]
urldata: switch to uint* types more widely
In particular, it turns 'unsigned long' into 'uint32_t' since the code
needs to build and run just as fine on Windows which has 32 bit longs,
so we know the code works with 32 bit field versions.
This makes Curl_easy 56 bytes smaller on my 64 bit Linux (maximized
build).
Daniel Stenberg [Wed, 7 Jan 2026 21:21:40 +0000 (22:21 +0100)]
lib: remove uses of PRIu32 by adding "hack" for DJGPP
Avoid using PRIu32 and PRId32 in product source code. We don't need it.
It reduces readability. It is also inconsistent since unsigned int has
the same size and does not require the define.
DJGPP warns about using %u for uint32_t by default because it seems to
typedef it to unsigned long instead of unsigned int. Which even that is
annoying since long and int are both 32 bit on this platform.
We use our own *printf() implementation and we know this is safe.
This work-around defines uint32_t for DJGPP into unsigned int to avoid
the warnings and thus the need to use PRIu32 and PRId32.
Viktor Szakats [Tue, 6 Jan 2026 22:50:48 +0000 (23:50 +0100)]
lib: sync printf masks with `uint32_t` types
Also adjust a printf mask for signedness.
Fixing with MS-DOS DJGPP gcc 12.2.0:
```
lib/conncache.c:612:22: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:394:22: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:520:20: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:520:20: error: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:611:20: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:614:22: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:887:20: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:887:20: error: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:2719:26: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:2725:30: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:2729:28: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:3126:34: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:3348:34: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi.c:3991:28: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi_ev.c:343:24: error: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi_ev.c:413:24: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi_ev.c:584:36: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi_ntfy.c:113:34: error: format '%d' expects argument of type 'int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi_ntfy.c:113:34: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uint32_t' {aka 'long unsigned int'}
lib/multi_ntfy.c:171:22: error: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uint32_t' {aka 'long unsigned int'}
lib/url.c:883:22: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
lib/url.c:889:22: error: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uint32_t' {aka 'long unsigned int'}
```
Viktor Szakats [Tue, 6 Jan 2026 18:34:53 +0000 (19:34 +0100)]
tool_urlglob: fix propagating OOM error from `sanitize_file_name()`
Make sure to convert a low-level OOM error code a libcurl one, to make
the curl tool to display an accurate error code and messages. On Windows
and MS-DOS.
Improving:
```
$ CURL_FN_SANITIZE_OOM=1 wine curl.exe https://curl.se/ --output out.txt
[...]
curl: (3) URL using bad/illegal format or missing URL
```
to:
```
[...]
curl: (27) Out of memory
```
Viktor Szakats [Mon, 5 Jan 2026 10:04:10 +0000 (11:04 +0100)]
curlx_win32_fopen: use `_fsopen()`/`_wfsopen()` with `_SH_DENYNO`
Replacing `fopen_s()`/`_wfopen_s()`, to allow customizing share mode,
and keep the sharing mode as was with `fopen()`/`_wopen()` earlier and
as used in `_sopen_s()`/`_wsopen_s()`.
The replaced functions used `_SH_SECURE` internally. Otherwise they are
identical to the replacements.