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-rw-r--r--compat/hstrerror.c2
-rw-r--r--compat/inet_ntop.c6
-rw-r--r--compat/mingw.c27
-rw-r--r--compat/mingw.h3
-rw-r--r--compat/nedmalloc/nedmalloc.c5
-rw-r--r--compat/precompose_utf8.c21
-rw-r--r--compat/precompose_utf8.h2
-rw-r--r--compat/winansi.c2
8 files changed, 46 insertions, 22 deletions
diff --git a/compat/hstrerror.c b/compat/hstrerror.c
index 069c555..b85a2fa 100644
--- a/compat/hstrerror.c
+++ b/compat/hstrerror.c
@@ -16,6 +16,6 @@ const char *githstrerror(int err)
case TRY_AGAIN:
return "Non-authoritative \"host not found\", or SERVERFAIL";
}
- sprintf(buffer, "Name resolution error %d", err);
+ snprintf(buffer, sizeof(buffer), "Name resolution error %d", err);
return buffer;
}
diff --git a/compat/inet_ntop.c b/compat/inet_ntop.c
index 90b7cc4..6830726 100644
--- a/compat/inet_ntop.c
+++ b/compat/inet_ntop.c
@@ -53,11 +53,11 @@ inet_ntop4(const u_char *src, char *dst, size_t size)
nprinted = snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]);
if (nprinted < 0)
return (NULL); /* we assume "errno" was set by "snprintf()" */
- if ((size_t)nprinted > size) {
+ if ((size_t)nprinted >= size) {
errno = ENOSPC;
return (NULL);
}
- strcpy(dst, tmp);
+ strlcpy(dst, tmp, size);
return (dst);
}
@@ -154,7 +154,7 @@ inet_ntop6(const u_char *src, char *dst, size_t size)
errno = ENOSPC;
return (NULL);
}
- strcpy(dst, tmp);
+ strlcpy(dst, tmp, size);
return (dst);
}
#endif
diff --git a/compat/mingw.c b/compat/mingw.c
index f74da23..5edea29 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -394,6 +394,23 @@ int mingw_fflush(FILE *stream)
return ret;
}
+#undef write
+ssize_t mingw_write(int fd, const void *buf, size_t len)
+{
+ ssize_t result = write(fd, buf, len);
+
+ if (result < 0 && errno == EINVAL && buf) {
+ /* check if fd is a pipe */
+ HANDLE h = (HANDLE) _get_osfhandle(fd);
+ if (GetFileType(h) == FILE_TYPE_PIPE)
+ errno = EPIPE;
+ else
+ errno = EINVAL;
+ }
+
+ return result;
+}
+
int mingw_access(const char *filename, int mode)
{
wchar_t wfilename[MAX_PATH];
@@ -2131,11 +2148,13 @@ void mingw_startup()
int uname(struct utsname *buf)
{
- DWORD v = GetVersion();
+ unsigned v = (unsigned)GetVersion();
memset(buf, 0, sizeof(*buf));
- strcpy(buf->sysname, "Windows");
- sprintf(buf->release, "%u.%u", v & 0xff, (v >> 8) & 0xff);
+ xsnprintf(buf->sysname, sizeof(buf->sysname), "Windows");
+ xsnprintf(buf->release, sizeof(buf->release),
+ "%u.%u", v & 0xff, (v >> 8) & 0xff);
/* assuming NT variants only.. */
- sprintf(buf->version, "%u", (v >> 16) & 0x7fff);
+ xsnprintf(buf->version, sizeof(buf->version),
+ "%u", (v >> 16) & 0x7fff);
return 0;
}
diff --git a/compat/mingw.h b/compat/mingw.h
index 738865c..57ca477 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -210,6 +210,9 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream);
int mingw_fflush(FILE *stream);
#define fflush mingw_fflush
+ssize_t mingw_write(int fd, const void *buf, size_t len);
+#define write mingw_write
+
int mingw_access(const char *filename, int mode);
#undef access
#define access mingw_access
diff --git a/compat/nedmalloc/nedmalloc.c b/compat/nedmalloc/nedmalloc.c
index 609ebba..a0a16eb 100644
--- a/compat/nedmalloc/nedmalloc.c
+++ b/compat/nedmalloc/nedmalloc.c
@@ -957,8 +957,9 @@ char *strdup(const char *s1)
{
char *s2 = 0;
if (s1) {
- s2 = malloc(strlen(s1) + 1);
- strcpy(s2, s1);
+ size_t len = strlen(s1) + 1;
+ s2 = malloc(len);
+ memcpy(s2, s1, len);
}
return s2;
}
diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c
index 95fe849..079070f 100644
--- a/compat/precompose_utf8.c
+++ b/compat/precompose_utf8.c
@@ -36,24 +36,26 @@ static size_t has_non_ascii(const char *s, size_t maxlen, size_t *strlen_c)
}
-void probe_utf8_pathname_composition(char *path, int len)
+void probe_utf8_pathname_composition(void)
{
+ struct strbuf path = STRBUF_INIT;
static const char *auml_nfc = "\xc3\xa4";
static const char *auml_nfd = "\x61\xcc\x88";
int output_fd;
if (precomposed_unicode != -1)
return; /* We found it defined in the global config, respect it */
- strcpy(path + len, auml_nfc);
- output_fd = open(path, O_CREAT|O_EXCL|O_RDWR, 0600);
+ git_path_buf(&path, "%s", auml_nfc);
+ output_fd = open(path.buf, O_CREAT|O_EXCL|O_RDWR, 0600);
if (output_fd >= 0) {
close(output_fd);
- strcpy(path + len, auml_nfd);
- precomposed_unicode = access(path, R_OK) ? 0 : 1;
+ git_path_buf(&path, "%s", auml_nfd);
+ precomposed_unicode = access(path.buf, R_OK) ? 0 : 1;
git_config_set("core.precomposeunicode", precomposed_unicode ? "true" : "false");
- strcpy(path + len, auml_nfc);
- if (unlink(path))
- die_errno(_("failed to unlink '%s'"), path);
+ git_path_buf(&path, "%s", auml_nfc);
+ if (unlink(path.buf))
+ die_errno(_("failed to unlink '%s'"), path.buf);
}
+ strbuf_release(&path);
}
@@ -139,9 +141,8 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir)
size_t inleft = namelenz;
char *outpos = &prec_dir->dirent_nfc->d_name[0];
size_t outsz = prec_dir->dirent_nfc->max_name_len;
- size_t cnt;
errno = 0;
- cnt = iconv(prec_dir->ic_precompose, &cp, &inleft, &outpos, &outsz);
+ iconv(prec_dir->ic_precompose, &cp, &inleft, &outpos, &outsz);
if (errno || inleft) {
/*
* iconv() failed and errno could be E2BIG, EILSEQ, EINVAL, EBADF
diff --git a/compat/precompose_utf8.h b/compat/precompose_utf8.h
index 3b73585..a94e7c4 100644
--- a/compat/precompose_utf8.h
+++ b/compat/precompose_utf8.h
@@ -27,7 +27,7 @@ typedef struct {
} PREC_DIR;
void precompose_argv(int argc, const char **argv);
-void probe_utf8_pathname_composition(char *, int);
+void probe_utf8_pathname_composition(void);
PREC_DIR *precompose_utf8_opendir(const char *dirname);
struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *dirp);
diff --git a/compat/winansi.c b/compat/winansi.c
index efc5bb3..ceff55b 100644
--- a/compat/winansi.c
+++ b/compat/winansi.c
@@ -539,7 +539,7 @@ void winansi_init(void)
return;
/* create a named pipe to communicate with the console thread */
- sprintf(name, "\\\\.\\pipe\\winansi%lu", GetCurrentProcessId());
+ xsnprintf(name, sizeof(name), "\\\\.\\pipe\\winansi%lu", GetCurrentProcessId());
hwrite = CreateNamedPipe(name, PIPE_ACCESS_OUTBOUND,
PIPE_TYPE_BYTE | PIPE_WAIT, 1, BUFFER_SIZE, 0, 0, NULL);
if (hwrite == INVALID_HANDLE_VALUE)
generated by cgit v0.10.2-6-g49f6 at 2024-05-17 15:28:51 (GMT)