diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/mingw.c | 13 | ||||
| -rw-r--r-- | compat/qsort.c | 62 | ||||
| -rwxr-xr-x | compat/vcbuild/scripts/clink.pl | 48 | ||||
| -rw-r--r-- | compat/win32/path-utils.h | 5 | ||||
| -rw-r--r-- | compat/winansi.c | 2 |
5 files changed, 58 insertions, 72 deletions
diff --git a/compat/mingw.c b/compat/mingw.c index 7a0d619fb6..6b765d936c 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -1236,11 +1236,6 @@ static int wenvcmp(const void *a, const void *b) return _wcsnicmp(p, q, p_len); } -/* We need a stable sort to convert the environment between UTF-16 <-> UTF-8 */ -#ifndef INTERNAL_QSORT -#include "qsort.c" -#endif - /* * Build an environment block combining the inherited environment * merged with the given list of settings. @@ -1279,8 +1274,8 @@ static wchar_t *make_environment_block(char **deltaenv) /* * If there is a deltaenv, let's accumulate all keys into `array`, - * sort them using the stable git_qsort() and then copy, skipping - * duplicate keys + * sort them using the stable git_stable_qsort() and then copy, + * skipping duplicate keys */ for (p = wenv; p && *p; ) { ALLOC_GROW(array, nr + 1, alloc); @@ -1303,7 +1298,7 @@ static wchar_t *make_environment_block(char **deltaenv) p += wlen + 1; } - git_qsort(array, nr, sizeof(*array), wenvcmp); + git_stable_qsort(array, nr, sizeof(*array), wenvcmp); ALLOC_ARRAY(result, size + delta_size); for (p = result, i = 0; i < nr; i++) { @@ -1670,6 +1665,8 @@ char *mingw_getenv(const char *name) if (!w_key) die("Out of memory, (tried to allocate %u wchar_t's)", len_key); xutftowcs(w_key, name, len_key); + /* GetEnvironmentVariableW() only sets the last error upon failure */ + SetLastError(ERROR_SUCCESS); len_value = GetEnvironmentVariableW(w_key, w_value, ARRAY_SIZE(w_value)); if (!len_value && GetLastError() == ERROR_ENVVAR_NOT_FOUND) { free(w_key); diff --git a/compat/qsort.c b/compat/qsort.c deleted file mode 100644 index 7d071afb70..0000000000 --- a/compat/qsort.c +++ /dev/null @@ -1,62 +0,0 @@ -#include "../git-compat-util.h" - -/* - * A merge sort implementation, simplified from the qsort implementation - * by Mike Haertel, which is a part of the GNU C Library. - */ - -static void msort_with_tmp(void *b, size_t n, size_t s, - int (*cmp)(const void *, const void *), - char *t) -{ - char *tmp; - char *b1, *b2; - size_t n1, n2; - - if (n <= 1) - return; - - n1 = n / 2; - n2 = n - n1; - b1 = b; - b2 = (char *)b + (n1 * s); - - msort_with_tmp(b1, n1, s, cmp, t); - msort_with_tmp(b2, n2, s, cmp, t); - - tmp = t; - - while (n1 > 0 && n2 > 0) { - if (cmp(b1, b2) <= 0) { - memcpy(tmp, b1, s); - tmp += s; - b1 += s; - --n1; - } else { - memcpy(tmp, b2, s); - tmp += s; - b2 += s; - --n2; - } - } - if (n1 > 0) - memcpy(tmp, b1, n1 * s); - memcpy(b, t, (n - n2) * s); -} - -void git_qsort(void *b, size_t n, size_t s, - int (*cmp)(const void *, const void *)) -{ - const size_t size = st_mult(n, s); - char buf[1024]; - - if (size < sizeof(buf)) { - /* The temporary array fits on the small on-stack buffer. */ - msort_with_tmp(b, n, s, cmp, buf); - } else { - /* It's somewhat large, so malloc it. */ - char *tmp = xmalloc(size); - msort_with_tmp(b, n, s, cmp, tmp); - free(tmp); - } -} diff --git a/compat/vcbuild/scripts/clink.pl b/compat/vcbuild/scripts/clink.pl index c7b021bfac..ec95a3b2d0 100755 --- a/compat/vcbuild/scripts/clink.pl +++ b/compat/vcbuild/scripts/clink.pl @@ -68,8 +68,54 @@ while (@ARGV) { } elsif ("$arg" =~ /^-L/ && "$arg" ne "-LTCG") { $arg =~ s/^-L/-LIBPATH:/; push(@lflags, $arg); - } elsif ("$arg" =~ /^-R/) { + } elsif ("$arg" =~ /^-[Rl]/) { # eat + } elsif ("$arg" eq "-Werror") { + push(@cflags, "-WX"); + } elsif ("$arg" eq "-Wall") { + # cl.exe understands -Wall, but it is really overzealous + push(@cflags, "-W4"); + # disable the "signed/unsigned mismatch" warnings; our source code violates that + push(@cflags, "-wd4018"); + push(@cflags, "-wd4245"); + push(@cflags, "-wd4389"); + # disable the "unreferenced formal parameter" warning; our source code violates that + push(@cflags, "-wd4100"); + # disable the "conditional expression is constant" warning; our source code violates that + push(@cflags, "-wd4127"); + # disable the "const object should be initialized" warning; these warnings affect only objects that are `static` + push(@cflags, "-wd4132"); + # disable the "function/data pointer conversion in expression" warning; our source code violates that + push(@cflags, "-wd4152"); + # disable the "non-constant aggregate initializer" warning; our source code violates that + push(@cflags, "-wd4204"); + # disable the "cannot be initialized using address of automatic variable" warning; our source code violates that + push(@cflags, "-wd4221"); + # disable the "possible loss of data" warnings; our source code violates that + push(@cflags, "-wd4244"); + push(@cflags, "-wd4267"); + # disable the "array is too small to include a terminating null character" warning; we ab-use strings to initialize OIDs + push(@cflags, "-wd4295"); + # disable the "'<<': result of 32-bit shift implicitly converted to 64 bits" warning; our source code violates that + push(@cflags, "-wd4334"); + # disable the "declaration hides previous local declaration" warning; our source code violates that + push(@cflags, "-wd4456"); + # disable the "declaration hides function parameter" warning; our source code violates that + push(@cflags, "-wd4457"); + # disable the "declaration hides global declaration" warning; our source code violates that + push(@cflags, "-wd4459"); + # disable the "potentially uninitialized local variable '<name>' used" warning; our source code violates that + push(@cflags, "-wd4701"); + # disable the "unreachable code" warning; our source code violates that + push(@cflags, "-wd4702"); + # disable the "potentially uninitialized local pointer variable used" warning; our source code violates that + push(@cflags, "-wd4703"); + # disable the "assignment within conditional expression" warning; our source code violates that + push(@cflags, "-wd4706"); + # disable the "'inet_ntoa': Use inet_ntop() or InetNtop() instead" warning; our source code violates that + push(@cflags, "-wd4996"); + } elsif ("$arg" =~ /^-W[a-z]/) { + # let's ignore those } else { push(@args, $arg); } diff --git a/compat/win32/path-utils.h b/compat/win32/path-utils.h index 0f70d43920..8ed062a6b7 100644 --- a/compat/win32/path-utils.h +++ b/compat/win32/path-utils.h @@ -1,3 +1,6 @@ +#ifndef WIN32_PATH_UTILS_H +#define WIN32_PATH_UTILS_H + #define has_dos_drive_prefix(path) \ (isalpha(*(path)) && (path)[1] == ':' ? 2 : 0) int win32_skip_dos_drive_prefix(char **path); @@ -18,3 +21,5 @@ static inline char *win32_find_last_dir_sep(const char *path) #define find_last_dir_sep win32_find_last_dir_sep int win32_offset_1st_component(const char *path); #define offset_1st_component win32_offset_1st_component + +#endif diff --git a/compat/winansi.c b/compat/winansi.c index cacd82c833..54fd701cbf 100644 --- a/compat/winansi.c +++ b/compat/winansi.c @@ -546,7 +546,7 @@ static HANDLE swap_osfhnd(int fd, HANDLE new_handle) typedef struct _OBJECT_NAME_INFORMATION { UNICODE_STRING Name; - WCHAR NameBuffer[0]; + WCHAR NameBuffer[FLEX_ARRAY]; } OBJECT_NAME_INFORMATION, *POBJECT_NAME_INFORMATION; #define ObjectNameInformation 1 |