fix(hwgen): prevent prefix collisions when resolving source names (#7533)

radio/src/analogs.cpp

@@ -56,7 +56,8 @@ static int _lookup_input_idx(uint8_t type, const char* name, size_t len,
   if (!max_inputs) return -1;
 
   for (uint8_t i = 0; i < max_inputs; i++) {
-    if (!strncmp(fct(type, i), name, len)) return i;
+    const char* input_name = fct(type, i);
+    if (strlen(input_name) == len && !strncmp(input_name, name, len)) return i;
   }
 
   return -1;

radio/src/hal/adc_driver.cpp

@@ -549,7 +549,8 @@ int adcGetInputIdx(const char* input, uint8_t len)
 
   do {
     for (uint8_t i = 0; i < _hal_adc_inputs[type].n_inputs; i++, idx++) {
-      if (!strncmp(_hal_adc_inputs[type].inputs[i].name, input, len))
+      const char* input_name = _hal_adc_inputs[type].inputs[i].name;
+      if (strlen(input_name) == len && !strncmp(input_name, input, len))
         return idx;
     }
   } while (++type < ADC_INPUT_ALL);

radio/src/switches.cpp

@@ -308,7 +308,7 @@ int switchLookupIdx(const char* name, size_t len)
   auto max_switches = switchGetMaxAllSwitches();
   for (int i = 0; i < max_switches; i++) {
     const char *sw_name = switchGetDefaultName(i);
-    if (strncmp(sw_name, name, len) == 0) return i;
+    if (strlen(sw_name) == len && strncmp(sw_name, name, len) == 0) return i;
   }
 
   return -1;