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plug-ins/bmp/bmp.h (Bitmap_Head_Struct) use a signed long for width and
2005-03-24 Sven Neumann <sven@gimp.org> * plug-ins/bmp/bmp.h (Bitmap_Head_Struct) * plug-ins/bmp/bmpread.c: use a signed long for width and height and check that width is > 0 (negative height is allowed and handled by our code). Fixes bug #171453.
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@ -1,3 +1,10 @@
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2005-03-24 Sven Neumann <sven@gimp.org>
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* plug-ins/bmp/bmp.h (Bitmap_Head_Struct)
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* plug-ins/bmp/bmpread.c: use a signed long for width and height
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and check that width is > 0 (negative height is allowed and
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handled by our code). Fixes bug #171453.
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2005-03-24 Bill Skaggs <weskaggs@primate.ucdavis.edu>
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* app/core/gimpimage-undo-push.[ch]
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@ -45,7 +45,7 @@ extern struct Bitmap_File_Head_Struct
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extern struct Bitmap_Head_Struct
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{
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gulong biWidth; /* 12 */
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glong biWidth; /* 12 */
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glong biHeight; /* 16 */
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gushort biPlanes; /* 1A */
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gushort biBitCnt; /* 1C */
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@ -300,6 +300,13 @@ ReadBMP (const gchar *name)
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return -1;
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}
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if (Bitmap_Head.biWidth < 0)
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{
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g_message (_("'%s' is not a valid BMP file"),
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gimp_filename_to_utf8 (filename));
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return -1;
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}
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if (Bitmap_Head.biPlanes != 1) {
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g_message (_("Error reading BMP file header from '%s'"),
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gimp_filename_to_utf8 (filename));
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