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Fixed windows not converting utf8 environment block to utf16.

This commit is contained in:
Adam Harrison 2022-01-22 13:34:47 -05:00
parent ed4128bc65
commit f9ad83e53e
1 changed files with 8 additions and 4 deletions
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12
src/api/process.c
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@ -215,16 +215,18 @@ static int process_start(lua_State* L) {
siStartInfo.hStdInput = self->child_pipes[STDIN_FD][0];
siStartInfo.hStdOutput = self->child_pipes[STDOUT_FD][1];
siStartInfo.hStdError = self->child_pipes[STDERR_FD][1];
char commandLine[32767] = { 0 }, environmentBlock[32767];
int offset = 0;
char commandLine[32767] = { 0 }, environmentBlock[32767], wideEnvironmentBlock[32767*2];
strcpy(commandLine, cmd[0]);
int offset = 0;
for (size_t i = 1; i < cmd_len; ++i) {
size_t len = strlen(cmd[i]);
if (offset + len + 1 >= sizeof(commandLine))
offset += len + 1;
if (offset >= sizeof(commandLine))
break;
strcat(commandLine, " ");
strcat(commandLine, cmd[i]);
}
offset = 0;
for (size_t i = 0; i < env_len; ++i) {
if (offset + strlen(env_values[i]) + strlen(env_names[i]) + 1 >= sizeof(environmentBlock))
break;
@ -232,7 +234,9 @@ static int process_start(lua_State* L) {
environmentBlock[offset++] = 0;
}
environmentBlock[offset++] = 0;
if (!CreateProcess(NULL, commandLine, NULL, NULL, true, (detach ? DETACHED_PROCESS : CREATE_NO_WINDOW) | CREATE_UNICODE_ENVIRONMENT, env_len > 0 ? environmentBlock : NULL, cwd, &siStartInfo, &self->process_information))
if (env_len > 0)
MultiByteToWideChar(CP_UTF8, MB_PRECOMPOSED, environmentBlock, offset, (LPWSTR)wideEnvironmentBlock, sizeof(wideEnvironmentBlock));
if (!CreateProcess(NULL, commandLine, NULL, NULL, true, (detach ? DETACHED_PROCESS : CREATE_NO_WINDOW) | CREATE_UNICODE_ENVIRONMENT, env_len > 0 ? wideEnvironmentBlock : NULL, cwd, &siStartInfo, &self->process_information))
return luaL_error(L, "Error creating a process: %d.", GetLastError());
self->pid = (long)self->process_information.dwProcessId;
if (detach)