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format_constants.h: MKFOURCC, correct cast

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'd' should be promoted to uint32 before shifting by 24

Change-Id: I6212661af3802709b0098af8402ed73a0d9373ee
This commit is contained in:
James Zern 2015-10-16 18:43:40 -07:00
parent d26d9def80
commit 5d791d2603
1 changed files with 1 additions and 1 deletions
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src/webp/format_constants.h
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@ -15,7 +15,7 @@
#define WEBP_WEBP_FORMAT_CONSTANTS_H_
// Create fourcc of the chunk from the chunk tag characters.
#define MKFOURCC(a, b, c, d) ((uint32_t)(a) | (b) << 8 | (c) << 16 | (d) << 24)
#define MKFOURCC(a, b, c, d) ((a) | (b) << 8 | (c) << 16 | (uint32_t)(d) << 24)
// VP8 related constants.
#define VP8_SIGNATURE 0x9d012a // Signature in VP8 data.