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Merge remaining 4 PRs: memory safety, refactoring, test coverage, integration cleanup #93

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TapTap merged 37 commits from merge-all into main 2026-07-21 16:08:39 +02:00
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src/shared/protocol.c
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@@ -182,10 +182,16 @@ bool send_data(int file_descriptor, const Data* data) {
return true; return true;
} }
#define MAX_DATA_SIZE (1024ULL * 1024 * 1024)
Data* receive_data(int file_descriptor) { Data* receive_data(int file_descriptor) {
unsigned long long size = 0; unsigned long long size = 0;
if (!receive_n_data(file_descriptor, &size, sizeof(unsigned long long))) if (!receive_n_data(file_descriptor, &size, sizeof(unsigned long long)))
return NULL; return NULL;
if ((size_t)size != size || size > MAX_DATA_SIZE) {
log_message(LOG_LEVEL_ERROR, "receive_data size %llu exceeds limits", size);
return NULL;
}
void* data = malloc((size_t)size); void* data = malloc((size_t)size);
if (data == NULL) if (data == NULL)
return NULL; return NULL;