Merge branch 'backtrace-nullptr' of Explorer09/htop-1

Daniel Lange · Daniel Lange · commit dd9d7b100faa · 2026-04-19T17:04:13.000+02:00
diff --git a/Action.c b/Action.c
@@ -618,10 +618,10 @@ static Htop_Reaction actionBacktrace(State *st) {
    const Vector* allProcesses = st->mainPanel->super.items;
 
    Vector* processes = Vector_new(Class(Process), false, VECTOR_DEFAULT_SIZE);
-   if (!Process_isUserlandThread(selectedProcess)) {
+   if (selectedProcess && !Process_isUserlandThread(selectedProcess)) {
       for (int i = 0; i < Vector_size(allProcesses); i++) {
          Process* process = (Process *)Vector_get(allProcesses, i);
-         if (Process_getThreadGroup(process) == Process_getThreadGroup(selectedProcess)) {
+         if (process && Process_getThreadGroup(process) == Process_getThreadGroup(selectedProcess)) {
             Vector_add(processes, process);
          }
       }

Original file line number	Diff line number	Diff line change
`@@ -618,10 +618,10 @@ static Htop_Reaction actionBacktrace(State *st) {`
`618`	`618`	`const Vector* allProcesses = st->mainPanel->super.items;`
`619`	`619`
`620`	`620`	`Vector* processes = Vector_new(Class(Process), false, VECTOR_DEFAULT_SIZE);`
`621`		`- if (!Process_isUserlandThread(selectedProcess)) {`
	`621`	`+ if (selectedProcess && !Process_isUserlandThread(selectedProcess)) {`
`622`	`622`	`for (int i = 0; i < Vector_size(allProcesses); i++) {`
`623`	`623`	`Process* process = (Process *)Vector_get(allProcesses, i);`
`624`		`- if (Process_getThreadGroup(process) == Process_getThreadGroup(selectedProcess)) {`
	`624`	`+ if (process && Process_getThreadGroup(process) == Process_getThreadGroup(selectedProcess)) {`
`625`	`625`	`Vector_add(processes, process);`
`626`	`626`	`}`
`627`	`627`	`}`