From: root <356986351@qq.com>
Date: Thu, 28 Sep 2017 17:39:04 +0000 (+0000)
Subject: fix multiple null pointer
X-Git-Tag: 7.0.7-5~45
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7a851d3b321fbd527bed4986bb7922cf531823f8;p=imagemagick

fix multiple null pointer
---

diff --git a/coders/art.c b/coders/art.c
index e9a1fce5e..55f3515f4 100644
--- a/coders/art.c
+++ b/coders/art.c
@@ -325,7 +325,7 @@ static MagickBooleanType WriteARTImage(const ImageInfo *image_info,Image *image,
   (void) WriteBlobLSBShort(image,0);
   (void) WriteBlobLSBShort(image,(unsigned short) image->rows);
   quantum_info=AcquireQuantumInfo(image_info,image);
-  if(quantum_info == (QuantumInfo *)NULL)
+  if(quantum_info == (QuantumInfo *) NULL)
     ThrowWriterException(ImageError,"MemoryAllocationFailed");
   pixels=(unsigned char *) GetQuantumPixels(quantum_info);
   for (y=0; y < (ssize_t) image->rows; y++)
diff --git a/coders/bgr.c b/coders/bgr.c
index fa08e5871..2d6da1447 100644
--- a/coders/bgr.c
+++ b/coders/bgr.c
@@ -159,7 +159,7 @@ static Image *ReadBGRImage(const ImageInfo *image_info,
   */
   canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
     exception);
-  if(canvas_image == (Image *)NULL)
+  if(canvas_image == (Image *) NULL)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
   (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
     exception);
diff --git a/coders/cmyk.c b/coders/cmyk.c
index c0ceb9760..2b52f04bb 100644
--- a/coders/cmyk.c
+++ b/coders/cmyk.c
@@ -162,7 +162,7 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
   */
   canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
     exception);
-  if(canvas_image == (Image *)NULL)
+  if(canvas_image == (Image *) NULL)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
   (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
     exception);
diff --git a/coders/dpx.c b/coders/dpx.c
index d32028baf..b78c6f60c 100644
--- a/coders/dpx.c
+++ b/coders/dpx.c
@@ -1969,7 +1969,7 @@ static MagickBooleanType WriteDPXImage(const ImageInfo *image_info,Image *image,
     Convert pixel packets to DPX raster image.
   */
   quantum_info=AcquireQuantumInfo(image_info,image);
-  if(quantum_info == (QuantumInfo *)NULL)
+  if(quantum_info == (QuantumInfo *) NULL)
     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
   SetQuantumQuantum(quantum_info,32);
   SetQuantumPack(quantum_info,dpx.image.image_element[0].packing == 0 ?
diff --git a/coders/pgx.c b/coders/pgx.c
index 918da9281..738184816 100644
--- a/coders/pgx.c
+++ b/coders/pgx.c
@@ -366,7 +366,7 @@ static MagickBooleanType WritePGXImage(const ImageInfo *image_info,Image *image,
   (void) WriteBlob(image,strlen(buffer),(unsigned char *) buffer);
   (void) TransformImageColorspace(image,sRGBColorspace,exception);
   quantum_info=AcquireQuantumInfo(image_info,image);
-  if(quantum_info == (QuantumInfo *)NULL)
+  if(quantum_info == (QuantumInfo *) NULL)
     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
   pixels=(unsigned char *) GetQuantumPixels(quantum_info);
   for (y=0; y < (ssize_t) image->rows; y++)
diff --git a/coders/rgb.c b/coders/rgb.c
index 81f58ab4b..a81789a63 100644
--- a/coders/rgb.c
+++ b/coders/rgb.c
@@ -158,7 +158,7 @@ static Image *ReadRGBImage(const ImageInfo *image_info,ExceptionInfo *exception)
   */
   canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
     exception);
-  if(canvas_image == (Image *)NULL)
+  if(canvas_image == (Image *) NULL)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
   (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
     exception);
diff --git a/coders/ycbcr.c b/coders/ycbcr.c
index 88614d109..066ef46d9 100644
--- a/coders/ycbcr.c
+++ b/coders/ycbcr.c
@@ -169,7 +169,7 @@ static Image *ReadYCBCRImage(const ImageInfo *image_info,
   */
   canvas_image=CloneImage(image,image->extract_info.width,1,MagickFalse,
     exception);
-  if(canvas_image == (Image *)NULL)
+  if(canvas_image == (Image *) NULL)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
   (void) SetImageVirtualPixelMethod(canvas_image,BlackVirtualPixelMethod,
     exception);