From 0b132ace003ce2773d313f08abcde77ba8b0588d Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 20 Mar 2018 07:24:08 -0400
Subject: [PATCH] ...

---
 coders/xpm.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/coders/xpm.c b/coders/xpm.c
index d710287f7..570cc3dbc 100644
--- a/coders/xpm.c
+++ b/coders/xpm.c
@@ -779,7 +779,7 @@ static MagickBooleanType WritePICONImage(const ImageInfo *image_info,
   (void) WriteBlobString(image,"/* XPM */\n");
   GetPathComponent(picon->filename,BasePath,basename);
   (void) FormatLocaleString(buffer,MagickPathExtent,
-    "static char *%s[] = {\n",basename);
+    "static char *%.1024s[] = {\n",basename);
   (void) WriteBlobString(image,buffer);
   (void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n");
   (void) FormatLocaleString(buffer,MagickPathExtent,
@@ -813,8 +813,8 @@ static MagickBooleanType WritePICONImage(const ImageInfo *image_info,
       symbol[j]=Cixel[k];
     }
     symbol[j]='\0';
-    (void) FormatLocaleString(buffer,MagickPathExtent,"\"%s c %s\",\n",
-       symbol,name);
+    (void) FormatLocaleString(buffer,MagickPathExtent,
+      "\"%.1024s c %.1024s\",\n",symbol,name);
     (void) WriteBlobString(image,buffer);
   }
   /*
@@ -841,7 +841,7 @@ static MagickBooleanType WritePICONImage(const ImageInfo *image_info,
       (void) WriteBlobString(image,buffer);
       p+=GetPixelChannels(picon);
     }
-    (void) FormatLocaleString(buffer,MagickPathExtent,"\"%s\n",
+    (void) FormatLocaleString(buffer,MagickPathExtent,"\"%.1024s\n",
       y == (ssize_t) (picon->rows-1) ? "" : ",");
     (void) WriteBlobString(image,buffer);
     status=SetImageProgress(image,SaveImageTag,(MagickOffsetType) y,
@@ -1006,7 +1006,7 @@ static MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image,
   GetPathComponent(image->filename,BasePath,basename);
   if (isalnum((int) ((unsigned char) *basename)) == 0)
     {
-      (void) FormatLocaleString(buffer,MagickPathExtent,"xpm_%s",basename);
+      (void) FormatLocaleString(buffer,MagickPathExtent,"xpm_%.1024s",basename);
       (void) CopyMagickString(basename,buffer,MagickPathExtent);
     }
   if (isalpha((int) ((unsigned char) basename[0])) == 0)
@@ -1015,7 +1015,7 @@ static MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image,
     if (isalnum((int) ((unsigned char) basename[i])) == 0)
       basename[i]='_';
   (void) FormatLocaleString(buffer,MagickPathExtent,
-    "static char *%s[] = {\n",basename);
+    "static char *%.1024s[] = {\n",basename);
   (void) WriteBlobString(image,buffer);
   (void) WriteBlobString(image,"/* columns rows colors chars-per-pixel */\n");
   (void) FormatLocaleString(buffer,MagickPathExtent,
@@ -1046,8 +1046,8 @@ static MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image,
       symbol[j]=Cixel[k];
     }
     symbol[j]='\0';
-    (void) FormatLocaleString(buffer,MagickPathExtent,"\"%s c %s\",\n",symbol,
-      name);
+    (void) FormatLocaleString(buffer,MagickPathExtent,
+      "\"%.1024s c %.1024s\",\n",symbol,name);
     (void) WriteBlobString(image,buffer);
   }
   /*
@@ -1074,7 +1074,7 @@ static MagickBooleanType WriteXPMImage(const ImageInfo *image_info,Image *image,
       (void) WriteBlobString(image,buffer);
       p+=GetPixelChannels(image);
     }
-    (void) FormatLocaleString(buffer,MagickPathExtent,"\"%s\n",
+    (void) FormatLocaleString(buffer,MagickPathExtent,"\"%.1024s\n",
       (y == (ssize_t) (image->rows-1) ? "" : ","));
     (void) WriteBlobString(image,buffer);
     if (image->previous == (Image *) NULL)
-- 
2.40.0