decoder_selector: Fix an issue with PD auto-stacking.

[pulseview.git] / pv / subwindows / decoder_selector / subwindow.cpp

diff --git a/pv/subwindows/decoder_selector/subwindow.cpp b/pv/subwindows/decoder_selector/subwindow.cpp
index 5665a3227c806373f5c31a58eca2519e974d86fe..96da710fb052ca9228214eff5a36a3772efba75f 100644 (file)
--- a/pv/subwindows/decoder_selector/subwindow.cpp
+++ b/pv/subwindows/decoder_selector/subwindow.cpp
@@ -193,8 +193,10 @@ vector<const srd_decoder*> SubWindow::get_decoders_providing(const char* output)
                if (!d->outputs)
                        continue;
 
+               const int maxlen = 1024;
+
                // TODO For now we ignore that d->outputs is actually a list
-               if (strncmp((char*)(d->outputs->data), output, strlen(output)) == 0)
+               if (strncmp((char*)(d->outputs->data), output, maxlen) == 0)
                        ret_val.push_back(d);
        }
 
@@ -255,13 +257,13 @@ void SubWindow::on_item_activated(const QModelIndex& index)
                return;
        }
 
-       if (strncmp(inputs.at(0), "logic", 5) == 0) {
+       if (strcmp(inputs.at(0), "logic") == 0) {
                new_decoders_selected(decoders);
                return;
        }
 
        // Check if we can automatically fulfill the stacking requirements
-       while (strncmp(inputs.at(0), "logic", 5) != 0) {
+       while (strcmp(inputs.at(0), "logic") != 0) {
                vector<const srd_decoder*> prov_decoders = get_decoders_providing(inputs.at(0));
 
                if (prov_decoders.size() == 0) {