[PATCH 02/11] Fix declare variable at mid of function
Some compiler such as MSVC can't support declear variable at mid of funtion at c file.
Signed-off-by: Frank Li <lznuaa@gmail.com>
---
compat/mingw.c | 16 ++++++++++++----
help.c | 3 ++-
run-command.c | 2 ++
3 files changed, 16 insertions(+), 5 deletions(-)
Show changes to 3 files +16 −5
compat/mingw.c, help.c, run-command.c
diff --git a/compat/mingw.c b/compat/mingw.c
index bed4178..75c74b1 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -123,13 +123,17 @@ int mingw_open (const char *filename, int oflags, ...)
{
va_list args;
unsigned mode;
+ int fd;
+
va_start(args, oflags);
mode = va_arg(args, int);
va_end(args);
if (!strcmp(filename, "/dev/null"))
filename = "nul";
- int fd = open(filename, oflags, mode);
+
+ fd = open(filename, oflags, mode);
+
if (fd < 0 && (oflags & O_CREAT) && errno == EACCES) {
DWORD attrs = GetFileAttributes(filename);
if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY))
@@ -580,10 +584,11 @@ static char **get_path_split(void)
static void free_path_split(char **path)
{
+ char **p = path;
+
if (!path)
return;
- char **p = path;
while (*p)
free(*p++);
free(path);
@@ -1108,9 +1113,11 @@ int sigaction(int sig, struct sigaction *in, struct sigaction *out)
#undef signal
sig_handler_t mingw_signal(int sig, sig_handler_t handler)
{
+ sig_handler_t old;
+
if (sig != SIGALRM)
return signal(sig, handler);
- sig_handler_t old = timer_fn;
+ old = timer_fn;
timer_fn = handler;
return old;
}
@@ -1197,8 +1204,9 @@ struct dirent *mingw_readdir(DIR *dir)
if (dir->dd_handle == (long)INVALID_HANDLE_VALUE && dir->dd_stat == 0)
{
+ DWORD lasterr;
handle = FindFirstFileA(dir->dd_name, &buf);
- DWORD lasterr = GetLastError();
+ lasterr = GetLastError();
dir->dd_handle = (long)handle;
if (handle == INVALID_HANDLE_VALUE && (lasterr != ERROR_NO_MORE_FILES)) {
errno = err_win_to_posix(lasterr);
diff --git a/help.c b/help.c
index 6c46d8b..399b0b4 100644
--- a/help.c
+++ b/help.c
@@ -127,7 +127,7 @@ static int is_executable(const char *name)
return 0;
#ifdef __MINGW32__
- /* cannot trust the executable bit, peek into the file instead */
+{ /* cannot trust the executable bit, peek into the file instead */
char buf[3] = { 0 };
int n;
int fd = open(name, O_RDONLY);
@@ -140,6 +140,7 @@ static int is_executable(const char *name)
st.st_mode |= S_IXUSR;
close(fd);
}
+}
#endif
return st.st_mode & S_IXUSR;
}
diff --git a/run-command.c b/run-command.c
index ff3d8e2..d1df7ab 100644
--- a/run-command.c
+++ b/run-command.c
@@ -123,6 +123,7 @@ int start_command(struct child_process *cmd)
exit(127);
}
#else
+{
int s0 = -1, s1 = -1, s2 = -1; /* backups of stdin, stdout, stderr */
const char **sargv = cmd->argv;
char **env = environ;
@@ -186,6 +187,7 @@ int start_command(struct child_process *cmd)
dup2(s1, 1), close(s1);
if (s2 >= 0)
dup2(s2, 2), close(s2);
+}
#endif
if (cmd->pid < 0) {
--
1.6.4.msysgit.0
Frank Li
