1diff a/third_party/libpng16/pngmem.c b/third_party/libpng16/pngmem.c 2--- a/third_party/libpng16/pngmem.c 3+++ b/third_party/libpng16/pngmem.c 4@@ -19,6 +19,9 @@ 5 6 #include "pngpriv.h" 7 8+void* FXMEM_DefaultAlloc(int byte_size, int); 9+void FXMEM_DefaultFree(void* pointer, int); 10+ 11 #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) 12 /* Free a png_struct */ 13 void /* PRIVATE */ 14@@ -92,7 +95,7 @@ 15 16 else 17 #endif 18- return malloc((size_t)size); /* checked for truncation above */ 19+ return FXMEM_DefaultAlloc((int)size, 0); 20 } 21 22 else 23@@ -249,7 +252,7 @@ 24 return; 25 #endif /* USER_MEM */ 26 27- free(ptr); 28+ FXMEM_DefaultFree(ptr, 0); 29 } 30 31 #ifdef PNG_USER_MEM_SUPPORTED 32diff a/third_party/libpng16/pngstruct.h b/third_party/libpng16/pngstruct.h 33--- a/third_party/libpng16/pngstruct.h 34+++ b/third_party/libpng16/pngstruct.h 35@@ -27,7 +27,7 @@ 36 /* We must ensure that zlib uses 'const' in declarations. */ 37 # define ZLIB_CONST 38 #endif 39-#include "zlib.h" 40+#include "third_party/zlib_v128/zlib.h" 41 #ifdef const 42 /* zlib.h sometimes #defines const to nothing, undo this. */ 43 # undef const 44