Onpy put stack checker in OS3 code

CHANGELOG.md

@@ -8,7 +8,9 @@
 - Adjust screen colours to enhance visibility
 - Improved error handling for connection errors
 - Use a stack cookie to set minimum stack size to 32768 bytes (AmigaOS 3.1.4 or higher required)
-- Shows a warning if the stack size is smaller than 32768 bytes
+- Shows a warning if the stack size is smaller than 32768 bytes (AmigaOS 3 only)
+- TODO - Fix send button in corner of screen on image mode in 3.X
+- TODO - Fix colour of text cursor in OS4
 
 ## 1.4.2 (2024-01-31)
 

src/main.c

@@ -54,6 +54,23 @@ LONG main(int argc, char **argv) {
 	if (cli == NULL) {
 		wbStartupMessage = (struct WBStartup*)GetMsg(&currentTask->pr_MsgPort);
 	}
+
+	ULONG *upper, *lower, total;
+
+    // For CLI tasks, stack bounds are determined differently
+    if (currentTask->pr_CLI) {
+        upper = (ULONG *)currentTask->pr_ReturnAddr + sizeof(ULONG);
+        total = *(ULONG *)currentTask->pr_ReturnAddr;
+        lower = upper - total;
+    } else {
+        upper = (ULONG *)currentTask->pr_Task.tc_SPUpper;
+        lower = (ULONG *)currentTask->pr_Task.tc_SPLower;
+        total = upper - lower;
+    }
+
+	if (total < 327668) {
+		printf("Warning: The stack size of %ld bytes is too small. The minimum recommended stack size is 32768 bytes to avoid crashes.\n", total);
+	}
 	#else
 	if (argc == 0) {
 		wbStartupMessage = (struct WBStartup *)argv;
@@ -72,24 +89,6 @@ LONG main(int argc, char **argv) {
 	#endif
 	readConfig();
 
-    ULONG *upper, *lower, total;
-    struct Task *task = FindTask(NULL);
-
-    // For CLI tasks, stack bounds are determined differently
-    if (((struct Process *)task)->pr_CLI) {
-        upper = (ULONG *)((struct Process *)task)->pr_ReturnAddr + sizeof(ULONG);
-        total = *(ULONG *)((struct Process *)task)->pr_ReturnAddr;
-        lower = upper - total;
-    } else {
-        upper = (ULONG *)((struct Process *)task)->pr_Task.tc_SPUpper;
-        lower = (ULONG *)((struct Process *)task)->pr_Task.tc_SPLower;
-        total = upper - lower;
-    }
-
-	if (total < 32768) {
-		printf("Warning: The stack size is too small. Please increase it to at least 32768 bytes to avoid crashes.\n");
-	}
-
 	if (initVideo() == RETURN_ERROR) {
 		printf("Failed to initialize video\n");
 		cleanExit(RETURN_ERROR);

src/version.h

@@ -1,3 +1,3 @@
 #define APP_VERSION "1.4.3"
-#define BUILD_NUMBER "2730"
+#define BUILD_NUMBER "2734"
 #define APP_NAME "AmigaGPT"