Android/scrcpy
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity

Factorize Windows command building

Browse source 
Extract command line building to a separate method.
This commit is contained in:
Romain Vimont 2018-10-14 18:52:10 +02:00
parent b882322f73
commit c20245630e
1 changed files with 14 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
app/src/sys/win/command.c
View file

@ -4,20 +4,27 @@
#include "log.h"
#include "str_util.h"
static int build_cmd(char *cmd, size_t len, const char *const argv[]) {
// Windows command-line parsing is WTF:
// <http://daviddeley.com/autohotkey/parameters/parameters.htm#WINPASS>
// only make it work for this very specific program
// (don't handle escaping nor quotes)
size_t ret = xstrjoin(cmd, argv, ' ', len);
if (ret >= len) {
LOGE("Command too long (%" PRIsizet " chars)", len - 1);
return -1;
}
return 0;
}
enum process_result cmd_execute(const char *path, const char *const argv[], HANDLE *handle) {
STARTUPINFO si;
PROCESS_INFORMATION pi;
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
// Windows command-line parsing is WTF:
// <http://daviddeley.com/autohotkey/parameters/parameters.htm#WINPASS>
// only make it work for this very specific program
// (don't handle escaping nor quotes)
char cmd[256];
size_t ret = xstrjoin(cmd, argv, ' ', sizeof(cmd));
if (ret >= sizeof(cmd)) {
LOGE("Command too long (%" PRIsizet " chars)", sizeof(cmd) - 1);
if (build_cmd(cmd, sizeof(cmd), argv)) {
*handle = NULL;
return PROCESS_ERROR_GENERIC;
}