[Coverity] Ensure window dimensions are at least 1x1 on text render

renderdoc/driver/d3d11/d3d11_rendertext.h

@@ -40,8 +40,8 @@ public:
     m_width = w;
     m_height = h;
   }
-  int GetWidth() { return m_width; }
-  int GetHeight() { return m_height; }
+  int GetWidth() { return RDCMAX(1, m_width); }
+  int GetHeight() { return RDCMAX(1, m_height); }
   void SetOutputWindow(HWND w);
 
   void RenderText(float x, float y, const char *textfmt, ...);

renderdoc/driver/d3d12/d3d12_rendertext.h

@@ -45,8 +45,8 @@ public:
     else
       m_BBFmtIdx = RGBA8_BACKBUFFER;
   }
-  int GetWidth() { return m_width; }
-  int GetHeight() { return m_height; }
+  int GetWidth() { return RDCMAX(1, m_width); }
+  int GetHeight() { return RDCMAX(1, m_height); }
   void RenderText(ID3D12GraphicsCommandList *list, float x, float y, const char *textfmt, ...);
 
 private:

renderdoc/driver/gl/gl_rendertext.cpp

@@ -555,8 +555,8 @@ void WrappedOpenGL::RenderOverlayStr(float x, float y, const char *text)
     ubo->TextPosition.x = x;
     ubo->TextPosition.y = y;
 
-    ubo->FontScreenAspect.x = 1.0f / float(m_InitParams.width);
-    ubo->FontScreenAspect.y = 1.0f / float(m_InitParams.height);
+    ubo->FontScreenAspect.x = 1.0f / RDCMAX(1.0f, float(m_InitParams.width));
+    ubo->FontScreenAspect.y = 1.0f / RDCMAX(1.0f, float(m_InitParams.height));
 
     ubo->TextSize = ctxdata.CharSize;
     ubo->FontScreenAspect.x *= ctxdata.CharAspect;

renderdoc/driver/vulkan/wrappers/vk_wsi_funcs.cpp

@@ -682,7 +682,13 @@ VkResult WrappedVulkan::vkQueuePresentKHR(VkQueue queue, const VkPresentInfoKHR
       VkLayerDispatchTable *vt = ObjDisp(GetDev());
 
       TextPrintState textstate = {
-          GetNextCmd(), rp, fb, swapInfo.extent.width, swapInfo.extent.height, swapInfo.format};
+          GetNextCmd(),
+          rp,
+          fb,
+          RDCMAX(1U, swapInfo.extent.width),
+          RDCMAX(1U, swapInfo.extent.height),
+          swapInfo.format,
+      };
 
       VkCommandBufferBeginInfo beginInfo = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, NULL,
                                             VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT};