--- autotrace-0.31.1.old/input-bmp.c	2022-09-05 14:41:15.694254375 +0530

+++ autotrace-0.31.1/input-bmp.c	2022-09-08 17:11:28.131973020 +0530

@@ -88,7 +88,7 @@

 		  at_address msg_data)

 {

   FILE *fd;

-  unsigned char buffer[64];

+  unsigned char buffer[128];

   int ColormapSize, rowbytes, Maps, Grey;

   unsigned char ColorMap[256][3];

   at_bitmap_type image = at_bitmap_init(0, 0, 0, 1);

@@ -345,6 +345,10 @@

                *(temp++)= buffer[xpos * 4 + 1];

                *(temp++)= buffer[xpos * 4];

             }

+

+          if (ypos == 0)

+	    break;

+

           --ypos; /* next line */

         }

     }

@@ -361,6 +365,10 @@

                *(temp++)= buffer[xpos * 3 + 1];

                *(temp++)= buffer[xpos * 3];

             }

+            

+          if (ypos == 0)

+	    break;

+

           --ypos; /* next line */

         }

 	}

@@ -378,6 +386,10 @@

                *(temp++)= (unsigned char)(((rgb >> 5)  & 0x1f) * 8);

                *(temp++)= (unsigned char)(((rgb)       & 0x1f) * 8);

             }

+

+          if (ypos == 0)

+	    break;

+

           --ypos; /* next line */

         }

     }