Crash log: Checkpoint each line of decoded stack trace

src/os/macosx/crashlog_osx.cpp

@@ -16,6 +16,7 @@
 #include "../../screenshot.h"
 #include "../../debug.h"
 #include "../../video/video_driver.hpp"
+#include "../../scope.h"
 #include "macos.h"
 
 #include <errno.h>
@@ -235,6 +236,10 @@ class CrashLogOSX : public CrashLog {
 #endif
 
 		for (; frame != nullptr && i < MAX_STACK_FRAMES; i++) {
+			auto guard = scope_guard([&]() {
+				this->CrashLogFaultSectionCheckpoint(buffer);
+			});
+
 			/* Get IP for current stack frame. */
 #if defined(__ppc__) || defined(__ppc64__)
 			void *ip = frame[2];

src/os/unix/crashlog_unix.cpp

@@ -13,6 +13,7 @@
 #include "../../string_func.h"
 #include "../../gamelog.h"
 #include "../../sl/saveload.h"
+#include "../../scope.h"
 
 #include <errno.h>
 #include <signal.h>
@@ -526,6 +527,9 @@ class CrashLogUnix : public CrashLog {
 #endif /* WITH_BFD */
 
 		for (int i = 0; i < trace_size; i++) {
+			auto guard = scope_guard([&]() {
+				this->CrashLogFaultSectionCheckpoint(buffer);
+			});
 #if defined(WITH_DL)
 			Dl_info info;
 #if defined(WITH_DL2)

src/os/windows/crashlog_win.cpp

@@ -24,6 +24,7 @@
 #include "../../settings_type.h"
 #include "../../thread.h"
 #include "../../walltime_func.h"
+#include "../../scope.h"
 #if defined(WITH_DEMANGLE)
 #include <cxxabi.h>
 #endif
@@ -515,6 +516,9 @@ char *CrashLogWindows::AppendDecodedStacktrace(char *buffer, const char *last) c
 
 		/* Walk stack at most MAX_FRAMES deep in case the stack is corrupt. */
 		for (uint num = 0; num < MAX_FRAMES; num++) {
+			auto guard = scope_guard([&]() {
+				this->CrashLogFaultSectionCheckpoint(buffer);
+			});
 			if (!proc.pStackWalk64(
 #ifdef _M_AMD64
 				IMAGE_FILE_MACHINE_AMD64,