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Fix buffer-overflow access in process_testStdinToStdout

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Backing memory of SDL_IOFromDynamicMem is not null-terminated.
This commit is contained in:
Anonymous Maarten
2026-05-25 14:16:01 +02:00
committed by Anonymous Maarten
parent dcf063178c
commit 32c19b9dc8
1 changed files with 2 additions and 1 deletions
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3
test/testprocess.c
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@@ -500,7 +500,8 @@ static int process_testStdinToStdout(void *arg)
total_read += amount_read;
SDL_WriteIO(stdout_stream, local_buffer, amount_read);
stdout_stream_buf = SDL_GetPointerProperty(SDL_GetIOProperties(stdout_stream), SDL_PROP_IOSTREAM_DYNAMIC_MEMORY_POINTER, NULL);
if (SDL_strstr(stdout_stream_buf, "EOF")) {
Sint64 stdout_size = SDL_GetIOSize(stdout_stream);
if (SDL_strnstr(stdout_stream_buf, "EOF", (size_t)stdout_size)) {
SDLTest_Log("Found EOF in stdout");
break;
}