16 lines
494 B
Diff
16 lines
494 B
Diff
--- gd_png.c 1 Apr 2007 20:41:01 -0000 1.21.2.1
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+++ gd_png.c 16 May 2007 19:06:11 -0000
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@@ -81,7 +81,11 @@ gdPngErrorHandler (png_structp png_ptr,
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static void
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gdPngReadData (png_structp png_ptr, png_bytep data, png_size_t length)
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{
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- gdGetBuf (data, length, (gdIOCtx *) png_get_io_ptr (png_ptr));
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+ int check;
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+ check = gdGetBuf (data, length, (gdIOCtx *) png_get_io_ptr (png_ptr));
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+ if (check != length) {
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+ png_error(png_ptr, "Read Error: truncated data");
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+ }
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}
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static void
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