summaryrefslogtreecommitdiff
path: root/compat
diff options
context:
space:
mode:
Diffstat (limited to 'compat')
-rw-r--r--compat/mingw.c32
-rw-r--r--compat/mingw.h6
-rw-r--r--compat/nedmalloc/malloc.c.h6
-rw-r--r--compat/qsort.c62
-rwxr-xr-xcompat/vcbuild/scripts/clink.pl48
-rw-r--r--compat/win32/path-utils.h5
-rw-r--r--compat/win32/pthread.h8
-rw-r--r--compat/winansi.c2
8 files changed, 81 insertions, 88 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index 738f0a8..6b765d9 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1161,14 +1161,21 @@ static char *lookup_prog(const char *dir, int dirlen, const char *cmd,
int isexe, int exe_only)
{
char path[MAX_PATH];
+ wchar_t wpath[MAX_PATH];
snprintf(path, sizeof(path), "%.*s\\%s.exe", dirlen, dir, cmd);
- if (!isexe && access(path, F_OK) == 0)
+ if (xutftowcs_path(wpath, path) < 0)
+ return NULL;
+
+ if (!isexe && _waccess(wpath, F_OK) == 0)
return xstrdup(path);
- path[strlen(path)-4] = '\0';
- if ((!exe_only || isexe) && access(path, F_OK) == 0)
- if (!(GetFileAttributes(path) & FILE_ATTRIBUTE_DIRECTORY))
+ wpath[wcslen(wpath)-4] = '\0';
+ if ((!exe_only || isexe) && _waccess(wpath, F_OK) == 0) {
+ if (!(GetFileAttributesW(wpath) & FILE_ATTRIBUTE_DIRECTORY)) {
+ path[strlen(path)-4] = '\0';
return xstrdup(path);
+ }
+ }
return NULL;
}
@@ -1229,11 +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.
@@ -1265,15 +1267,15 @@ static wchar_t *make_environment_block(char **deltaenv)
}
ALLOC_ARRAY(result, size);
- memcpy(result, wenv, size * sizeof(*wenv));
+ COPY_ARRAY(result, wenv, size);
FreeEnvironmentStringsW(wenv);
return result;
}
/*
* 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);
@@ -1296,7 +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++) {
@@ -1309,7 +1311,7 @@ static wchar_t *make_environment_block(char **deltaenv)
continue;
size = wcslen(array[i]) + 1;
- memcpy(p, array[i], size * sizeof(*p));
+ COPY_ARRAY(p, array[i], size);
p += size;
}
*p = L'\0';
@@ -1663,6 +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/mingw.h b/compat/mingw.h
index a03e40e..9ad204c 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -11,7 +11,7 @@ typedef _sigset_t sigset_t;
#undef _POSIX_THREAD_SAFE_FUNCTIONS
#endif
-extern int mingw_core_config(const char *var, const char *value, void *cb);
+int mingw_core_config(const char *var, const char *value, void *cb);
#define platform_core_config mingw_core_config
/*
@@ -443,7 +443,7 @@ static inline void convert_slashes(char *path)
*path = '/';
}
#define PATH_SEP ';'
-extern char *mingw_query_user_email(void);
+char *mingw_query_user_email(void);
#define query_user_email mingw_query_user_email
#if !defined(__MINGW64_VERSION_MAJOR) && (!defined(_MSC_VER) || _MSC_VER < 1800)
#define PRIuMAX "I64u"
@@ -580,4 +580,4 @@ int main(int argc, const char **argv);
/*
* Used by Pthread API implementation for Windows
*/
-extern int err_win_to_posix(DWORD winerr);
+int err_win_to_posix(DWORD winerr);
diff --git a/compat/nedmalloc/malloc.c.h b/compat/nedmalloc/malloc.c.h
index b833ff9..9134349 100644
--- a/compat/nedmalloc/malloc.c.h
+++ b/compat/nedmalloc/malloc.c.h
@@ -1755,10 +1755,10 @@ static FORCEINLINE void pthread_release_lock (MLOCK_T *sl) {
assert(sl->l != 0);
assert(sl->threadid == CURRENT_THREAD);
if (--sl->c == 0) {
- sl->threadid = 0;
volatile unsigned int* lp = &sl->l;
int prev = 0;
int ret;
+ sl->threadid = 0;
__asm__ __volatile__ ("lock; xchgl %0, %1"
: "=r" (ret)
: "m" (*(lp)), "0"(prev)
@@ -3066,7 +3066,7 @@ static int init_mparams(void) {
#if !ONLY_MSPACES
/* Set up lock for main malloc area */
gm->mflags = mparams.default_mflags;
- INITIAL_LOCK(&gm->mutex);
+ (void)INITIAL_LOCK(&gm->mutex);
#endif
#if (FOOTERS && !INSECURE)
@@ -5017,7 +5017,7 @@ static mstate init_user_mstate(char* tbase, size_t tsize) {
mchunkptr msp = align_as_chunk(tbase);
mstate m = (mstate)(chunk2mem(msp));
memset(m, 0, msize);
- INITIAL_LOCK(&m->mutex);
+ (void)INITIAL_LOCK(&m->mutex);
msp->head = (msize|PINUSE_BIT|CINUSE_BIT);
m->seg.base = m->least_addr = tbase;
m->seg.size = m->footprint = m->max_footprint = tsize;
diff --git a/compat/qsort.c b/compat/qsort.c
deleted file mode 100644
index 7d071af..0000000
--- 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 c7b021b..ec95a3b 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 0f70d43..8ed062a 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/win32/pthread.h b/compat/win32/pthread.h
index c6cb8dd..737983d 100644
--- a/compat/win32/pthread.h
+++ b/compat/win32/pthread.h
@@ -50,8 +50,8 @@ typedef struct {
DWORD tid;
} pthread_t;
-extern int pthread_create(pthread_t *thread, const void *unused,
- void *(*start_routine)(void*), void *arg);
+int pthread_create(pthread_t *thread, const void *unused,
+ void *(*start_routine)(void*), void *arg);
/*
* To avoid the need of copying a struct, we use small macro wrapper to pass
@@ -59,10 +59,10 @@ extern int pthread_create(pthread_t *thread, const void *unused,
*/
#define pthread_join(a, b) win32_pthread_join(&(a), (b))
-extern int win32_pthread_join(pthread_t *thread, void **value_ptr);
+int win32_pthread_join(pthread_t *thread, void **value_ptr);
#define pthread_equal(t1, t2) ((t1).tid == (t2).tid)
-extern pthread_t pthread_self(void);
+pthread_t pthread_self(void);
static inline void NORETURN pthread_exit(void *ret)
{
diff --git a/compat/winansi.c b/compat/winansi.c
index cacd82c..54fd701 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