Fix a critical font rendering bug

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3762 7fd9a85b-ad96-42d3-883c-3090e2eb8679

apps/examples/nxtext/nxtext_putc.c

@@ -100,7 +100,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- * Name: nxtext_renderglyph
+ * Name: nxtext_freeglyph
  ****************************************************************************/
 
 static void nxtext_freeglyph(FAR struct nxtext_glyph_s *glyph)

nuttx/ChangeLog

@@ -1887,3 +1887,6 @@
 	  by Hal Glenn.
 	* arch/arm/src/lpc17xx: Changes to compile successfully with no serial console
 	  (also submitted by Hal Glenn).
+	* graphics/nxfonts/nxfonts_convert.c:  Fixed a critical bug that caused
+	  when renderer some fonts with bits-per-pixel > 8
+

nuttx/configs/stm3210e-eval/nxtext/Make.defs

@@ -48,24 +48,27 @@ ifeq ($(CONFIG_STM32_CODESOURCERYW),y)
   CROSSDEV = arm-none-eabi-
   WINTOOL = y
   ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+  MAXOPTIMIZATION = -O1
 endif
 ifeq ($(CONFIG_STM32_CODESOURCERYL),y)
   # CodeSourcery under Linux
   CROSSDEV = arm-none-eabi-
   ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
-  MAXOPTIMIZATION = -O2
+  MAXOPTIMIZATION = -O1
 endif
 ifeq ($(CONFIG_STM32_DEVKITARM),y)
   # devkitARM under Windows
   CROSSDEV = arm-eabi-
   WINTOOL = y
   ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+  MAXOPTIMIZATION = -O2
 endif
 ifeq ($(CONFIG_STM32_RAISONANCE),y)
   # Raisonance RIDE7 under Windows
   CROSSDEV = arm-none-eabi-
   WINTOOL = y
   ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+  MAXOPTIMIZATION = -O2
 endif
 ifeq ($(CONFIG_STM32_BUILDROOT),y)
   # NuttX buildroot under Linux or Cygwin
@@ -82,7 +85,6 @@ ifeq ($(WINTOOL),y)
   ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
   ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
   ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nxtext/$(LDSCRIPT)}"
-  MAXOPTIMIZATION = -O2
 else
   # Linux/Cygwin-native toolchain 
   MKDEP = $(TOPDIR)/tools/mkdeps.sh

nuttx/graphics/nxfonts/nxfonts_convert.c

@@ -279,8 +279,11 @@ int NXF_FUNCNAME(nxf_convert,NXFONTS_SUFFIX)
                   dptr++;
                 }
             }
-          line += stride;
         }
+
+      /* Advance to the beginning of the next line in the destination */
+
+      line += stride;
     }
 #endif
   return OK;