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SDL_PROP_PROCESS_CREATE_ENVIRONMENT_POINTER is an SDL_Environment pointer

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This commit is contained in:
Sam Lantinga
2024-09-14 11:35:53 -07:00
parent 56fc4b790c
commit e97f636590
6 changed files with 41 additions and 62 deletions
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27
src/process/windows/SDL_windowsprocess.c
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@@ -145,17 +145,12 @@ static bool join_arguments(const char * const *args, char **args_out)
return true;
}
static bool join_env(const char * const *env, char **environment_out)
static bool join_env(char **env, char **environment_out)
{
size_t len;
const char * const *var;
char **var;
char *result;
if (!env) {
*environment_out = NULL;
return true;
}
len = 0;
for (var = env; *var; var++) {
len += SDL_strlen(*var) + 1;
@@ -181,7 +176,8 @@ static bool join_env(const char * const *env, char **environment_out)
bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID props)
{
const char * const *args = SDL_GetPointerProperty(props, SDL_PROP_PROCESS_CREATE_ARGS_POINTER, NULL);
const char * const *env = SDL_GetPointerProperty(props, SDL_PROP_PROCESS_CREATE_ENVIRONMENT_POINTER, NULL);
SDL_Environment *env = SDL_GetPointerProperty(props, SDL_PROP_PROCESS_CREATE_ENVIRONMENT_POINTER, SDL_GetEnvironment());
char **envp = NULL;
SDL_ProcessIO stdin_option = (SDL_ProcessIO)SDL_GetNumberProperty(props, SDL_PROP_PROCESS_CREATE_STDIN_NUMBER, SDL_PROCESS_STDIO_NULL);
SDL_ProcessIO stdout_option = (SDL_ProcessIO)SDL_GetNumberProperty(props, SDL_PROP_PROCESS_CREATE_STDOUT_NUMBER, SDL_PROCESS_STDIO_INHERITED);
SDL_ProcessIO stderr_option = (SDL_ProcessIO)SDL_GetNumberProperty(props, SDL_PROP_PROCESS_CREATE_STDERR_NUMBER, SDL_PROCESS_STDIO_INHERITED);
@@ -196,12 +192,17 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
HANDLE stdin_pipe[2] = { INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE };
HANDLE stdout_pipe[2] = { INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE };
HANDLE stderr_pipe[2] = { INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE };
char **env_copy = NULL;
bool result = false;
// Keep the malloc() before exec() so that an OOM won't run a process at all
envp = SDL_GetEnvironmentVariables(env);
if (!envp) {
return false;
}
SDL_ProcessData *data = SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_free(envp);
return false;
}
process->internal = data;
@@ -210,11 +211,7 @@ bool SDL_SYS_CreateProcessWithProperties(SDL_Process *process, SDL_PropertiesID
goto done;
}
if (!env) {
env_copy = SDL_GetEnvironmentVariables(SDL_GetEnvironment());
env = (const char * const *)env_copy;
}
if (!join_env(env, &createprocess_env)) {
if (!join_env(envp, &createprocess_env)) {
goto done;
}
@@ -410,7 +407,7 @@ done:
}
SDL_free(createprocess_cmdline);
SDL_free(createprocess_env);
SDL_free(env_copy);
SDL_free(envp);
if (!result) {
if (stdin_pipe[WRITE_END] != INVALID_HANDLE_VALUE) {