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windows: fix dll builds

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WebPSafe* need to be marked external to allow mux/demux to access them
through libwebp.dll

Change-Id: Ib6620e00d376f7aa5a0550e1e244f759977f97a0
This commit is contained in:
James Zern 2014-03-31 17:46:12 -07:00
parent d6c50d8ac2
commit 1a05dfa7f5
1 changed files with 3 additions and 3 deletions
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6
src/utils/utils.h
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@ -35,13 +35,13 @@ extern "C" {
// somewhere (like: malloc(num_pixels * sizeof(*something))). That's why this // somewhere (like: malloc(num_pixels * sizeof(*something))). That's why this
// safe malloc() borrows the signature from calloc(), pointing at the dangerous // safe malloc() borrows the signature from calloc(), pointing at the dangerous
// underlying multiply involved. // underlying multiply involved.
void* WebPSafeMalloc(uint64_t nmemb, size_t size); WEBP_EXTERN(void*) WebPSafeMalloc(uint64_t nmemb, size_t size);
// Note that WebPSafeCalloc() expects the second argument type to be 'size_t' // Note that WebPSafeCalloc() expects the second argument type to be 'size_t'
// in order to favor the "calloc(num_foo, sizeof(foo))" pattern. // in order to favor the "calloc(num_foo, sizeof(foo))" pattern.
void* WebPSafeCalloc(uint64_t nmemb, size_t size); WEBP_EXTERN(void*) WebPSafeCalloc(uint64_t nmemb, size_t size);
// Companion deallocation function to the above allocations. // Companion deallocation function to the above allocations.
void WebPSafeFree(void* const ptr); WEBP_EXTERN(void) WebPSafeFree(void* const ptr);
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
// Reading/writing data. // Reading/writing data.