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comparison lib64gfx.c @ 513:486067f39bc1

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Add sanity checking.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 19 Nov 2012 16:10:37 +0200
parents 4cdcaeb68b54
children c9b9f912acfb
comparison
equal deleted inserted replaced
512:95a6b6af53f1 513:486067f39bc1
430 430
431 int dmC64DecodeGenericBMP(DMC64Image *img, const Uint8 *buf, 431 int dmC64DecodeGenericBMP(DMC64Image *img, const Uint8 *buf,
432 const size_t len, const DMC64ImageFormat *fmt) 432 const size_t len, const DMC64ImageFormat *fmt)
433 { 433 {
434 int i; 434 int i;
435
436 if (buf == NULL || img == NULL || fmt == NULL)
437 return DMERR_NULLPTR;
435 438
436 memset(img, 0, sizeof(*img)); 439 memset(img, 0, sizeof(*img));
437 img->type = fmt->type; 440 img->type = fmt->type;
438 441
439 for (i = 0; i < fmt->ndecencOps; i++) 442 for (i = 0; i < fmt->ndecencOps; i++)