This changeset is a simple find and replace of `MOZ_FALLTHROUGH` and `[[fallthrough]]`.
Unfortunately, the MOZ_FALLTHROUGH_ASSERT macro (to assert on case fallthrough in debug builds) is still necessary after switching from [[clang::fallthrough]] to [[fallthrough]] because:
* MOZ_ASSERT(false) followed by [[fallthrough]] triggers a -Wunreachable-code warning in DEBUG builds
* but MOZ_ASSERT(false) without [[fallthrough]] triggers a -Wimplicit-fallthrough warning in NDEBUG builds.
Differential Revision: https://phabricator.services.mozilla.com/D56440
--HG--
extra : moz-landing-system : lando
Bug 1388789 introduced a bug breaking formats like "%*.f". The problem
was that the next "natural" argument was taken before the "*" width
argument.
MozReview-Commit-ID: BZack9faY7a
--HG--
extra : rebase_source : a14485914ef9e29e38f29be6c1df1372ce5e722f
nsTextFormatter unconditionally emitted a trailing \0, leading some code
elsewhere to have to work around this. This changes the code to only
emit it in snprintf.
MozReview-Commit-ID: G3CBpAPp9Tn
--HG--
extra : rebase_source : 36666476a4f796e2553c9fa31daa54d245ae3b5f
The char* and char16_t* cases handled null strings differently;
normalize them to both emit "(null)".
MozReview-Commit-ID: IzRkc3pSSjl
--HG--
extra : rebase_source : f43a1a852a2c8aa3d6607c7202f7cd42fdd5740a
Change nsTextFormatter functions to template functions, box their
arguments, and then make the formatter mostly impervious to type
mismatches. Most formatting is done according to the type of the actual
argument.
MozReview-Commit-ID: H8WmyxFCb7s
--HG--
extra : rebase_source : ad98ad6243825f1a892fc6a641d155e239b12a6b
nsTextFormatter::vsnprintf is defined to return uint32_t(-1) on error.
However, it was not doing this.
nsTextFormatter::vssprintf is defined as infallible; enforce this by
having it return void.
MozReview-Commit-ID: LdOhIHzRvAT
--HG--
extra : rebase_source : 7164eb47a89ecebfa50d40684eea1325de0172ba
nsTextFormatter tried to pass unrecognized escapes in the format string
through to the output. However, if the format held a width or
precision, that text was not output. It seems better to me to try to
preserve the format text as-is.
MozReview-Commit-ID: HoBykpfzK7C
--HG--
extra : rebase_source : 9b071db3800e3e75cabb4995a920818dfb35b03d
nsTextFormatter used nsAutoString for arrays of hex digits; but this
didn't seem to provide any benefit.
MozReview-Commit-ID: EYHtnAzJL8h
--HG--
extra : rebase_source : 6906075f06478b7c10229201de46e36d08d1f7f8
It's silly to use prmem.h within Firefox code given that in our configuration
its functions are just wrappers for malloc() et al. (Indeed, in some places we
mix PR_Malloc() with free(), or malloc() with PR_Free().)
This patch removes all uses, except for the places where we need to use
PR_Free() to free something allocated by another NSPR function; in those cases
I've added a comment explaining which function did the allocation.
--HG--
extra : rebase_source : 0f781bca68b5bf3c4c191e09e277dfc8becffa09