Silence a few warnings.

src/citra_qt/debugger/graphics_framebuffer.cpp

@@ -170,8 +170,8 @@ void GraphicsFramebufferWidget::OnFramebufferWidthChanged(int new_value)
 
 void GraphicsFramebufferWidget::OnFramebufferHeightChanged(int new_value)
 {
-    if (framebuffer_height != new_value) {
-        framebuffer_height = new_value;
+    if (framebuffer_height != static_cast<unsigned>(new_value)) {
+        framebuffer_height = static_cast<unsigned>(new_value);
 
         framebuffer_source_list->setCurrentIndex(static_cast<int>(Source::Custom));
         emit Update();

src/citra_qt/util/spinbox.cpp

@@ -36,7 +36,7 @@
 
 #include "spinbox.h"
 
-CSpinBox::CSpinBox(QWidget* parent) : QAbstractSpinBox(parent), base(10), min_value(-100), max_value(100), value(0), num_digits(0)
+CSpinBox::CSpinBox(QWidget* parent) : QAbstractSpinBox(parent), min_value(-100), max_value(100), value(0), base(10), num_digits(0)
 {
     // TODO: Might be nice to not immediately call the slot.
     //       Think of an address that is being replaced by a different one, in which case a lot

src/core/loader/elf.cpp

@@ -212,7 +212,7 @@ public:
         return GetPtr(segments[segment].p_offset);
     }
     u32 GetSectionAddr(SectionID section) const { return sectionAddrs[section]; }
-    int GetSectionSize(SectionID section) const { return sections[section].sh_size; }
+    unsigned int GetSectionSize(SectionID section) const { return sections[section].sh_size; }
     SectionID GetSectionByName(const char *name, int firstSection = 0) const; //-1 for not found
 
     bool DidRelocate() const {
@@ -298,7 +298,7 @@ bool ElfReader::LoadSymbols() {
 
         //We have a symbol table!
         Elf32_Sym* symtab = (Elf32_Sym *)(GetSectionDataPtr(sec));
-        int numSymbols = sections[sec].sh_size / sizeof(Elf32_Sym);
+        unsigned int numSymbols = sections[sec].sh_size / sizeof(Elf32_Sym);
         for (unsigned sym = 0; sym < numSymbols; sym++) {
             int size = symtab[sym].st_size;
             if (size == 0)