consistency: use pre-increment rather than post-increment throughought

main/gui.c

@@ -913,7 +913,7 @@ static void make_split_node(
     // copy the values
     data->values = JADE_CALLOC(1, sizeof(uint8_t) * parts);
 
-    for (uint8_t i = 0; i < parts; i++) {
+    for (uint8_t i = 0; i < parts; ++i) {
         data->values[i] = va_arg(values, uint32_t);
     };
 
@@ -1704,7 +1704,7 @@ static void render_vsplit(gui_view_node_t* node, dispWin_t constraints, uint8_t
 
         render_node(ptr, child_constraints, depth + 1);
 
-        count++;
+        ++count;
         y = child_constraints.y2;
         ptr = ptr->sibling;
     }
@@ -1731,7 +1731,7 @@ static void render_hsplit(gui_view_node_t* node, dispWin_t constraints, uint8_t
 
         render_node(ptr, child_constraints, depth + 1);
 
-        count++;
+        ++count;
         x = child_constraints.x2;
         ptr = ptr->sibling;
     }

main/ui/dashboard.c

@@ -678,7 +678,7 @@ gui_activity_t* make_legal_certifications_activity(void)
     link_activity_t page_act = {};
     linked_activities_info_t act_info = {};
 
-    for (size_t j = 0; j <= MAX_LEGAL_PAGE; j++) {
+    for (size_t j = 0; j <= MAX_LEGAL_PAGE; ++j) {
         make_legal_page(&page_act, j);
         gui_chain_activities(&page_act, &act_info);
     }

main/ui/mnemonic.c

@@ -173,7 +173,7 @@ void make_show_mnemonic_activities(
     linked_activities_info_t act_info = {};
 
     const size_t npages = nwords / 4; // 4 words per page
-    for (size_t j = 0; j < npages; j++) {
+    for (size_t j = 0; j < npages; ++j) {
         make_show_new_mnemonic_page(
             &page_act, nwords, j * 4, words[j * 4], words[j * 4 + 1], words[j * 4 + 2], words[j * 4 + 3]);
         gui_chain_activities(&page_act, &act_info);

main/utils/urldecode.c

@@ -53,7 +53,7 @@ bool urldecode(const char* src, const size_t src_len, char* dest, const size_t d
         } else if (*src == '+') {
             // Encoded <space>
             *dest++ = ' ';
-            src++;
+            ++src;
         } else {
             // Copy across
             *dest++ = *src++;